diff --git a/api/migrations/0023_vitals_hba1c.py b/api/migrations/0023_vitals_hba1c.py
new file mode 100644
index 0000000..f3f60ce
--- /dev/null
+++ b/api/migrations/0023_vitals_hba1c.py
@@ -0,0 +1,20 @@
+# Generated by Django 5.0.6 on 2025-12-07 04:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("api", "0022_merge_20251206_1956"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="vitals",
+            name="hbA1c",
+            field=models.DecimalField(
+                blank=True, decimal_places=2, max_digits=5, null=True
+            ),
+        ),
+    ]
diff --git a/api/models/vitals_model.py b/api/models/vitals_model.py
index e8aaaf9..f75b1b0 100644
--- a/api/models/vitals_model.py
+++ b/api/models/vitals_model.py
@@ -41,6 +41,7 @@ class Meta:
     blood_glucose_fasting = models.DecimalField(
         decimal_places=2, max_digits=5, blank=True, null=True
     )
+    hbA1c = models.DecimalField(decimal_places=2, max_digits=5, blank=True, null=True)
 
     # Eye vitals
     left_eye_degree = models.TextField(blank=True, null=True)