ICD-10 Code for Hemophilia
Also indexed as (classical) (familial) (hereditary)
The ICD-10-CM code for hemophilia is D66 — Hereditary factor VIII deficiency. This is the code the Alphabetic Index gives for hemophilia with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
Billable
Which hemophilia code should you use?
The Alphabetic Index lists 5 codes under Hemophilia. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| A | D66 | Hereditary factor VIII deficiency | |
| B | D67 | Hereditary factor IX deficiency | |
| C | D68.1 | Hereditary factor XI deficiency | |
| acquired | D68.311 | Acquired hemophilia | |
| autoimmune | D68.311 | Acquired hemophilia | |
| calcipriva | D68.4 | Acquired coagulation factor deficiency | |
| nonfamilial | D68.4 | Acquired coagulation factor deficiency | |
| secondary | D68.311 | Acquired hemophilia |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources