ICD-10-CM · Chapter 17 · Q00–Q99
Q03
Congenital hydrocephalus
Congenital malformations, deformations and chromosomal abnormalities
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- Q03
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q03
- Specificity
- 3 characters
How coders use this code
ICD-10-CM Q03 is a category (header) for congenital hydrocephalus. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in Q03
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