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Q01 Encephalocele

ICD-10-CM category Q01 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Q01

CodeDescription
Q01.0Frontal encephalocele
Q01.1Nasofrontal encephalocele
Q01.2Occipital encephalocele
Q01.8Encephalocele of other sites
Q01.9Encephalocele, unspecified

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