Q02Billable
Microcephaly
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q02
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code Q02?
Q02 is an ICD-10-CM diagnosis code for Microcephaly.
Is Q02 a billable code?
Yes. Q02 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Q02 in?
Q02 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q02 become effective?
Q02 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.