DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Q11 Anophthalmos, microphthalmos and macrophthalmos

  • Header · not billable

Q11 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

Where it sits

  1. Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
  2. Q10-Q18 Congenital malformations of eye, ear, face and neck (Q10-Q18)
  3. Q11 Anophthalmos, microphthalmos and macrophthalmos
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
13

Codes in Q11

  1. Q11.0
    Cystic eyeball
    BillableExempt
  2. Q11.1
    Other anophthalmos
    BillableExempt
    Inclusion terms 3

    Inclusion terms

    • Anophthalmos NOS
    • Agenesis of eye
    • Aplasia of eye
  3. Q11.2
    Microphthalmos
    BillableExempt
    Inclusion terms 4, Excludes1 1

    Inclusion terms

    • Cryptophthalmos NOS
    • Dysplasia of eye
    • Hypoplasia of eye
    • Rudimentary eye

    Excludes1

    • cryptophthalmos syndrome (Q87.0) Q87.0
  4. Q11.3
    Macrophthalmos
    BillableExempt
    Excludes1 1

    Excludes1

    • macrophthalmos in congenital glaucoma (Q15.0) Q15.0

Sources of each column.

Instructions

Notes that also apply

Block Q10-Q18 instructions (Excludes2 7): printed on the block page.

Chapter 17 instructions (Notes 1, Excludes2 1): printed on the chapter 17 page.

Index entries

  • Anophthalmos, anophthalmus (congenital) (globe) → Q11.1
  • Cryptophthalmos → Q11.2
  • Microphthalmos, microphthalmia (congenital) → Q11.2
  • Macrophthalmos → Q11.3
  • Megalophthalmos → Q11.3
  • Cysticeyeball (congenital) → Q11.0
  • Agenesiseye → Q11.1
  • Aplasiaeye → Q11.1
  • Dysplasiaeye (congenital) → Q11.2
  • Hypoplasia, hypoplasticeye → Q11.2
  • Rudimentary (congenital)eye → Q11.2
  • Absence (of) (organ or part) (complete or partial)eye (acquired)congenital → Q11.1
  • Absence (of) (organ or part) (complete or partial)globe (acquired)congenital → Q11.1

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy