All ICD10 Codes

Q11

Non-Billable
ChapterQ00–Q99
Rankcategory
Description

Anophthalmos, microphthalmos and macrophthalmos

About ICD-10-CM code Q11

The ICD-10-CM tabular list places Anophthalmos, microphthalmos and macrophthalmos at code Q11, inside Q00-Q99 Congenital Malformations, Deformations and Chromosomal Abnormalities, within Congenital malformations of eye, ear, face and neck (Q10-Q18). You should not submit this code on claims since it lacks billing specificity, use a child code.

Use a more specific code (4 billable)
Q11.0Cystic eyeballQ11.1Other anophthalmosQ11.2MicrophthalmosQ11.3Macrophthalmos
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Q10-Q18 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • cleft lip and cleft palate (Q35-Q37)
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
  • congenital malformation of larynx (Q31.-)
  • congenital malformation of lip NEC (Q38.0)
  • congenital malformation of nose (Q30.-)
  • congenital malformation of parathyroid gland (Q89.2)
  • congenital malformation of thyroid gland (Q89.2)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q10-Q18Congenital malformations of eye, ear, face and neck (Q10-Q18)
Q11Anophthalmos, microphthalmos and macrophthalmosNot billable
Q11.0Cystic eyeballBillable
Q11.1Other anophthalmosBillable
Q11.2MicrophthalmosBillable
Q11.3MacrophthalmosBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q11:

blockQ10-Q18
Congenital malformations of eye, ear, face and neck (Q10-Q18)
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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