Q11.2Billable

Microphthalmos

Chapter
17. Congenital malformations, deformations and chromosomal abnormalities
Category
Q11
Effective date
October 1, 2026

Related codes in category Q11

Q11Anophthalmos, microphthalmos and macrophthalmosQ11.0Cystic eyeballYesQ11.1Other anophthalmosYesQ11.3MacrophthalmosYes

Frequently asked questions

What is ICD-10 code Q11.2?

Q11.2 is an ICD-10-CM diagnosis code for Microphthalmos.

Is Q11.2 a billable code?

Yes. Q11.2 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Q11.2 in?

Q11.2 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.

When did Q11.2 become effective?

Q11.2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Q11.2?

Q11.2 belongs to category Q11, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.