D51.2

Billable

Transcobalamin II deficiency

D51.2 is the ICD-10-CM code for Transcobalamin II deficiency. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
D50-D89
Parent
D51
Edition
FY2026

D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code D51.2?
D51.2 is the ICD-10-CM code for "Transcobalamin II deficiency". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D51.2 a billable code?
Yes — D51.2 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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