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3. Chapter - Q00-Q99
4. Section - Q00-Q07
5. Category - Q03
6. Q03.9

Q03.9 - Congenital hydrocephalus, unspecified

• Applicable to Congenital hydrocephalus, unspecified
• The 2025 edition of ICD10-CM Q03.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of Q03.9 - other international versions of ICD10 Q03.9 may differ.
• Q03.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above Q03.9 contain annotation back-references that may be applicable to Q03.9:

• Chapter: Q00-Q99 - Congenital malformations, deformations and chromosomal abnormalities
• Section: Q00-Q07 - Congenital malformations of the nervous system
• Category: Q03 - Congenital hydrocephalus

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.