ICD-10-CM
D51.2 - Transcobalamin II deficiency
Code
D51.2 - Transcobalamin II deficiency
[Billable]
[Billable]
Code Tree
D50-D89 - Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- D50-D53 - Nutritional anemias
- D51 - Vitamin B12 deficiency anemia
- D51.0 - Vitamin B12 deficiency anemia due to intrinsic factor deficiency
- D51.1 - Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
- D51.2 - Transcobalamin II deficiency
- D51.3 - Other dietary vitamin B12 deficiency anemia
- D51.8 - Other vitamin B12 deficiency anemias
- D51.9 - Vitamin B12 deficiency anemia, unspecified
- D51 - Vitamin B12 deficiency anemia
Citation
"D51.2 - Transcobalamin II Deficiency." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/898823/all/D51_2___Transcobalamin_II_deficiency.
D51.2 - Transcobalamin II deficiency. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/898823/all/D51_2___Transcobalamin_II_deficiency. Accessed June 5, 2026.
D51.2 - Transcobalamin II deficiency. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/898823/all/D51_2___Transcobalamin_II_deficiency
D51.2 - Transcobalamin II Deficiency [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 June 05]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/898823/all/D51_2___Transcobalamin_II_deficiency.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - D51.2 - Transcobalamin II deficiency
ID - 898823
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/898823/all/D51_2___Transcobalamin_II_deficiency
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
