ICD-10-CM · Chapter 17 · Q00-QA1
Q00 Anencephaly and similar malformations
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q00..0 | Anencephaly | Yes |
| Q00..1 | Craniorachischisis | Yes |
| Q00..2 | Iniencephaly | Yes |
Last reviewed: September 2026