diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsDuration.java b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsDuration.java
index 677d36217..0cbb74670 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsDuration.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsDuration.java
@@ -3,9 +3,9 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
-public abstract class AbstractBoundsDuration<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractBoundsDuration<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat boundsDurationMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsPeriod.java b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsPeriod.java
index 4e620f5b2..8906dca7e 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsPeriod.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsPeriod.java
@@ -3,9 +3,9 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
-public abstract class AbstractBoundsPeriod<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractBoundsPeriod<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
 
     // Translations
     protected final MessageFormat boundsPeriodMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsRange.java b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsRange.java
index b093c1339..4a80c9d9e 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsRange.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractBoundsRange.java
@@ -3,9 +3,9 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
-public abstract class AbstractBoundsRange<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractBoundsRange<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
 
     // Translations
     protected final MessageFormat boundsRangeMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractCountCountMax.java b/common/src/main/java/jy95/fhir/common/translators/AbstractCountCountMax.java
index 5acbbfd9d..6023057be 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractCountCountMax.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractCountCountMax.java
@@ -3,11 +3,11 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.util.Map;
 
-public abstract class AbstractCountCountMax<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractCountCountMax<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat countMaxMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractDayOfWeek.java b/common/src/main/java/jy95/fhir/common/translators/AbstractDayOfWeek.java
index e3030c69a..8f9ea1a3e 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractDayOfWeek.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractDayOfWeek.java
@@ -4,12 +4,12 @@
 
 import jy95.fhir.common.config.FDSConfig;
 import jy95.fhir.common.functions.ListToString;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.util.List;
 import java.util.Map;
 
-public abstract class AbstractDayOfWeek<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractDayOfWeek<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat dayOfWeekMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractDurationDurationMax.java b/common/src/main/java/jy95/fhir/common/translators/AbstractDurationDurationMax.java
index 01618ab4d..4fdf4a51c 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractDurationDurationMax.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractDurationDurationMax.java
@@ -3,14 +3,14 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.concurrent.CompletableFuture;
 import java.util.List;
 
-public abstract class AbstractDurationDurationMax<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractDurationDurationMax<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
 
     // Translations
     protected final MessageFormat durationMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractFrequencyFrequencyMax.java b/common/src/main/java/jy95/fhir/common/translators/AbstractFrequencyFrequencyMax.java
index 4b77f7371..36f472411 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractFrequencyFrequencyMax.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractFrequencyFrequencyMax.java
@@ -3,12 +3,12 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
-public abstract class AbstractFrequencyFrequencyMax<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractFrequencyFrequencyMax<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
 
     // Translations
     protected final MessageFormat frequencyAndFrequencyMaxMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractOffsetWhen.java b/common/src/main/java/jy95/fhir/common/translators/AbstractOffsetWhen.java
index 0013ac446..568dbe87e 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractOffsetWhen.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractOffsetWhen.java
@@ -8,9 +8,9 @@
 
 import jy95.fhir.common.config.FDSConfig;
 import jy95.fhir.common.functions.ListToString;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
-public abstract class AbstractOffsetWhen<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractOffsetWhen<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     public AbstractOffsetWhen(C config) {
         super(config);
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractPeriodPeriodMax.java b/common/src/main/java/jy95/fhir/common/translators/AbstractPeriodPeriodMax.java
index fdc7b1955..d1673dce5 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractPeriodPeriodMax.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractPeriodPeriodMax.java
@@ -3,13 +3,13 @@
 import com.ibm.icu.text.MessageFormat;
 
 import jy95.fhir.common.config.FDSConfig;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.math.BigDecimal;
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
-public abstract class AbstractPeriodPeriodMax<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractPeriodPeriodMax<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat periodMaxMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractTimeOfDay.java b/common/src/main/java/jy95/fhir/common/translators/AbstractTimeOfDay.java
index 3df88de5c..8df919e83 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractTimeOfDay.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractTimeOfDay.java
@@ -4,13 +4,13 @@
 
 import jy95.fhir.common.config.FDSConfig;
 import jy95.fhir.common.functions.ListToString;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
-public abstract class AbstractTimeOfDay<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractTimeOfDay<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat timeOfDayMsg;
diff --git a/common/src/main/java/jy95/fhir/common/translators/AbstractTimingEvent.java b/common/src/main/java/jy95/fhir/common/translators/AbstractTimingEvent.java
index fc729278e..5eb0f7b5c 100644
--- a/common/src/main/java/jy95/fhir/common/translators/AbstractTimingEvent.java
+++ b/common/src/main/java/jy95/fhir/common/translators/AbstractTimingEvent.java
@@ -4,13 +4,13 @@
 
 import jy95.fhir.common.config.FDSConfig;
 import jy95.fhir.common.functions.ListToString;
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 
-public abstract class AbstractTimingEvent<C extends FDSConfig, D> extends AbstractTranslator<C, D> {
+public abstract class AbstractTimingEvent<C extends FDSConfig, D> extends AbstractTranslatorTiming<C, D> {
     
     // Translations
     protected final MessageFormat timingEventMsg;
diff --git a/common/src/main/java/jy95/fhir/common/types/AbstractTranslatorTiming.java b/common/src/main/java/jy95/fhir/common/types/AbstractTranslatorTiming.java
new file mode 100644
index 000000000..0f66fcc79
--- /dev/null
+++ b/common/src/main/java/jy95/fhir/common/types/AbstractTranslatorTiming.java
@@ -0,0 +1,21 @@
+package jy95.fhir.common.types;
+
+import jy95.fhir.common.config.FDSConfig;
+
+public abstract class AbstractTranslatorTiming<C extends FDSConfig, D> extends AbstractTranslator<C, D>{
+
+    public AbstractTranslatorTiming(C config) {
+        super(config);
+    }
+
+    // To check if dosage object truly has a "Timing" object
+    protected abstract boolean hasTiming(D dosage);
+
+    // To check if timing object truly has the required condition for this translator
+    protected abstract boolean hasRequiredElements(D dosage);
+
+    @Override
+    public boolean isPresent(D dosage) {
+        return hasTiming(dosage) && hasRequiredElements(dosage);
+    }
+}
diff --git a/common/src/test/java/jy95/fhir/common/AbstractTranslatorTest.java b/common/src/test/java/jy95/fhir/common/AbstractTranslatorTest.java
new file mode 100644
index 000000000..20ad20172
--- /dev/null
+++ b/common/src/test/java/jy95/fhir/common/AbstractTranslatorTest.java
@@ -0,0 +1,47 @@
+package jy95.fhir.common;
+
+import jy95.fhir.common.types.AbstractTranslator;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.CompletableFuture;
+
+import jy95.fhir.common.config.FDSConfig;
+import static org.junit.jupiter.api.Assertions.*;
+
+public class AbstractTranslatorTest {
+
+    // Concrete implementation of AbstractTranslator
+    private static class TestTranslator extends AbstractTranslator<FDSConfig, String> {
+
+        public TestTranslator(FDSConfig config) {
+            super(config);
+        }
+
+        @Override
+        public CompletableFuture<String> convert(String dosage) {
+            return CompletableFuture.completedFuture("Converted: " + dosage);
+        }
+    }
+
+    private AbstractTranslator<FDSConfig, String> translator;
+
+    @BeforeEach
+    void setUp() {
+        translator = new TestTranslator(FDSConfig.builder().build());
+    }
+
+    @Test
+    void testConvert() {
+        String input = "dosage123";
+        CompletableFuture<String> result = translator.convert(input);
+
+        assertNotNull(result);
+        assertEquals("Converted: dosage123", result.join());
+    }
+
+    @Test
+    void testIsPresent() {
+        assertFalse(translator.isPresent("dosage123"));
+    }
+}
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/BoundsDurationR4.java b/r4/src/main/java/jy95/fhir/r4/translators/BoundsDurationR4.java
index b9389dca2..32bc57f4b 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/BoundsDurationR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/BoundsDurationR4.java
@@ -16,6 +16,11 @@ public BoundsDurationR4(FDSConfigR4 config) {
         quantityToStringR4 = new QuantityToStringR4();
     }
 
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     public CompletableFuture<String> convert(Dosage dosage) {
         var bundle = getResources();
@@ -26,8 +31,7 @@ public CompletableFuture<String> convert(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat()
-                && dosage.getTiming().getRepeat().hasBoundsDuration();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasBoundsDuration();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/BoundsPeriodR4.java b/r4/src/main/java/jy95/fhir/r4/translators/BoundsPeriodR4.java
index 93b8f06b1..afdac1f21 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/BoundsPeriodR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/BoundsPeriodR4.java
@@ -46,7 +46,12 @@ public CompletableFuture<String> convert(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasBoundsPeriod();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasBoundsPeriod();
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/BoundsRangeR4.java b/r4/src/main/java/jy95/fhir/r4/translators/BoundsRangeR4.java
index fb3c21625..8c401a92a 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/BoundsRangeR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/BoundsRangeR4.java
@@ -16,6 +16,11 @@ public BoundsRangeR4(FDSConfigR4 config) {
         rangeToStringR4 = new RangeToStringR4();
     }
 
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     public CompletableFuture<String> convert(Dosage dosage) {
         var boundsRange = dosage.getTiming().getRepeat().getBoundsRange();
@@ -27,7 +32,7 @@ public CompletableFuture<String> convert(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasBoundsRange();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasBoundsRange();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/CountCountMaxR4.java b/r4/src/main/java/jy95/fhir/r4/translators/CountCountMaxR4.java
index 0eee2feb7..812464ad3 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/CountCountMaxR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/CountCountMaxR4.java
@@ -26,9 +26,14 @@ public CompletableFuture<String> convert(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat()
-                && (dosage.getTiming().getRepeat().hasCount() ||
-                dosage.getTiming().getRepeat().hasCountMax());
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat()
+                && (dosage.getTiming().getRepeat().hasCount()
+                || dosage.getTiming().getRepeat().hasCountMax());
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/DayOfWeekR4.java b/r4/src/main/java/jy95/fhir/r4/translators/DayOfWeekR4.java
index d90b98cd8..4c2d8844b 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/DayOfWeekR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/DayOfWeekR4.java
@@ -12,6 +12,16 @@ public DayOfWeekR4(FDSConfigR4 config) {
         super(config);
     }
 
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
+    @Override
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasDayOfWeek();
+    }
+
     @Override
     public CompletableFuture<String> convert(Dosage dosage) {
         return CompletableFuture.supplyAsync(() -> {
@@ -27,9 +37,4 @@ public CompletableFuture<String> convert(Dosage dosage) {
             return daysToText(dayOfWeeksCodes);
         });
     }
-
-    @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasDayOfWeek();
-    }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/DurationDurationMaxR4.java b/r4/src/main/java/jy95/fhir/r4/translators/DurationDurationMaxR4.java
index 29af3ae93..a18387bd2 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/DurationDurationMaxR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/DurationDurationMaxR4.java
@@ -20,6 +20,18 @@ protected boolean hasDurationMax(Dosage dosage) {
         return dosage.getTiming().getRepeat().hasDurationMax();
     }
 
+    @Override
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat()
+                && dosage.getTiming().getRepeat().hasDurationUnit()
+                && (hasDuration(dosage) || hasDurationMax(dosage));
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     protected String turnDurationToString(Dosage dosage) {
         var repeat = dosage.getTiming().getRepeat();
@@ -39,11 +51,4 @@ protected String turnDurationMaxToString(Dosage dosage) {
         var durationText = quantityToString(durationUnit, durationQuantity);
         return durationMaxMsg.format(new Object[]{durationText});
     }
-
-    @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat()
-                && dosage.getTiming().getRepeat().hasDurationUnit()
-                && (hasDuration(dosage) || hasDurationMax(dosage));
-    }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/FrequencyFrequencyMaxR4.java b/r4/src/main/java/jy95/fhir/r4/translators/FrequencyFrequencyMaxR4.java
index b7d26d8c0..f94f2c4e5 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/FrequencyFrequencyMaxR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/FrequencyFrequencyMaxR4.java
@@ -10,6 +10,11 @@ public FrequencyFrequencyMaxR4(FDSConfigR4 config) {
         super(config);
     }
 
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     protected boolean hasFrequency(Dosage dosage) {
         return dosage.getTiming().getRepeat().hasFrequency();
@@ -20,6 +25,11 @@ protected boolean hasFrequencyMax(Dosage dosage) {
         return dosage.getTiming().getRepeat().hasFrequencyMax();
     }
 
+    @Override
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasRepeat() && (hasFrequency(dosage) || hasFrequencyMax(dosage));
+    }
+
     @Override
     protected String turnFrequencyAndFrequencyMaxToString(Dosage dosage) {
         var repeat = dosage.getTiming().getRepeat();
@@ -41,10 +51,4 @@ protected String turnFrequencyToString(Dosage dosage) {
         var frequency = repeat.getFrequency();
         return formatFrequencyText(frequency);
     }
-
-    @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat()
-                && (hasFrequency(dosage) || hasFrequencyMax(dosage));
-    }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/OffsetWhenR4.java b/r4/src/main/java/jy95/fhir/r4/translators/OffsetWhenR4.java
index fb9cd5332..b93937682 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/OffsetWhenR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/OffsetWhenR4.java
@@ -27,6 +27,18 @@ public CompletableFuture<String> convert(Dosage dosage) {
                 .collect(Collectors.joining(" ")));
     }
 
+    @Override
+    protected boolean hasRequiredElements(Dosage dosage) {
+        var timing = dosage.getTiming();
+        // Rule: If there's an offset, there must be a when (and not C, CM, CD, CV)
+        return timing.hasRepeat() && (timing.getRepeat().hasOffset() || timing.getRepeat().hasWhen());
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     private CompletableFuture<String> turnWhenToText(Dosage dosage) {
         var bundle = getResources();
         var repeat = dosage.getTiming().getRepeat();
@@ -55,12 +67,4 @@ private CompletableFuture<String> turnOffsetToText(Dosage dosage) {
         }
         return turnOffsetValueToText(repeat.getOffset());
     }
-
-    @Override
-    public boolean isPresent(Dosage dosage) {
-        // Rule: If there's an offset, there must be a when (and not C, CM, CD, CV)
-        return dosage.hasTiming()
-                && (dosage.getTiming().getRepeat().hasOffset() ||
-                dosage.getTiming().getRepeat().hasWhen());
-    }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/PeriodPeriodMaxR4.java b/r4/src/main/java/jy95/fhir/r4/translators/PeriodPeriodMaxR4.java
index 21679a142..412b450c7 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/PeriodPeriodMaxR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/PeriodPeriodMaxR4.java
@@ -20,6 +20,17 @@ protected boolean hasPeriodMax(Dosage dosage) {
         return dosage.getTiming().getRepeat().hasPeriodMax();
     }
 
+    @Override
+    protected boolean hasRequiredElements(Dosage dosage) {
+        var timing = dosage.getTiming();
+        return timing.hasRepeat() && timing.hasRepeat() && (hasPeriod(dosage) || hasPeriodMax(dosage));
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     protected String turnPeriodAndPeriodMaxToString(Dosage dosage) {
 
@@ -42,11 +53,4 @@ protected String turnPeriodToString(Dosage dosage) {
         var unitText = getUnit(periodUnit, period);
         return formatPeriodText(period, unitText);
     }
-
-    @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat()
-                && dosage.getTiming().getRepeat().hasPeriodUnit()
-                && (hasPeriod(dosage) || hasPeriodMax(dosage));
-    }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/TimeOfDayR4.java b/r4/src/main/java/jy95/fhir/r4/translators/TimeOfDayR4.java
index 3ac7e2953..bb5a8633c 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/TimeOfDayR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/TimeOfDayR4.java
@@ -25,7 +25,13 @@ protected List<String> getTimes(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasRepeat() && dosage.getTiming().getRepeat().hasTimeOfDay();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        var timing = dosage.getTiming();
+        return timing.hasRepeat() && timing.getRepeat().hasTimeOfDay();
+    }
+
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/TimingCodeR4.java b/r4/src/main/java/jy95/fhir/r4/translators/TimingCodeR4.java
index e1ad2ca92..3951f4c0b 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/TimingCodeR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/TimingCodeR4.java
@@ -1,17 +1,22 @@
 package jy95.fhir.r4.translators;
 
-import jy95.fhir.common.types.AbstractTranslator;
+import jy95.fhir.common.types.AbstractTranslatorTiming;
 import jy95.fhir.r4.config.FDSConfigR4;
 import org.hl7.fhir.r4.model.Dosage;
 
 import java.util.concurrent.CompletableFuture;
 
-public class TimingCodeR4 extends AbstractTranslator<FDSConfigR4, Dosage> {
+public class TimingCodeR4 extends AbstractTranslatorTiming<FDSConfigR4, Dosage> {
 
     public TimingCodeR4(FDSConfigR4 config) {
         super(config);
     }
 
+    @Override
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
+    }
+
     @Override
     public CompletableFuture<String> convert(Dosage dosage) {
         return this
@@ -23,7 +28,7 @@ public CompletableFuture<String> convert(Dosage dosage) {
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasCode();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasCode();
     }
 }
diff --git a/r4/src/main/java/jy95/fhir/r4/translators/TimingEventR4.java b/r4/src/main/java/jy95/fhir/r4/translators/TimingEventR4.java
index f77f2b2b2..7672837b7 100644
--- a/r4/src/main/java/jy95/fhir/r4/translators/TimingEventR4.java
+++ b/r4/src/main/java/jy95/fhir/r4/translators/TimingEventR4.java
@@ -18,13 +18,18 @@ public TimingEventR4(FDSConfigR4 config) {
     }
 
     @Override
-    protected List<String> getEvents(Dosage dosage) {
-        DateTimeType[] events = dosage.getTiming().getEvent().toArray(DateTimeType[]::new);
-        return formatDateTimesR4.convert(this.getConfig().getLocale(), events);
+    protected boolean hasTiming(Dosage dosage) {
+        return dosage.hasTiming();
     }
 
     @Override
-    public boolean isPresent(Dosage dosage) {
-        return dosage.hasTiming() && dosage.getTiming().hasEvent();
+    protected boolean hasRequiredElements(Dosage dosage) {
+        return dosage.getTiming().hasEvent();
+    }
+
+    @Override
+    protected List<String> getEvents(Dosage dosage) {
+        DateTimeType[] events = dosage.getTiming().getEvent().toArray(DateTimeType[]::new);
+        return formatDateTimesR4.convert(this.getConfig().getLocale(), events);
     }
 }
diff --git a/universal-coverage/pom.xml b/universal-coverage/pom.xml
index 5cec66b4e..d9ed0c4b1 100644
--- a/universal-coverage/pom.xml
+++ b/universal-coverage/pom.xml
@@ -7,6 +7,7 @@
         <version>${revision}</version>
     </parent>
     <artifactId>universal-coverage</artifactId>
+    <packaging>pom</packaging>
 
     <name>Universal Coverage</name>
     <description>A comprehensive module for handling global coverage, ensuring seamless integration with FHIR R4 and R5 standards.</description>