ICD-10-CM 2027
ICD-10 code for Immature
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Immature”. Page updated September 29, 2026.
About coding Immature
The official ICD-10-CM index doesn't give a single default code for immature; the code depends on the details below.
More specific Immature codes (official index)
- birth (less than 37 completed weeks)
- extremely (less than 28 completed weeks)
- personality F60.89 — Other specific personality disorders
Common questions about Immature ICD-10 codes
What is the ICD-10 code for personality immature?
- F60.89 — Other specific personality disorders.