DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 17

Q10-Q18 Congenital malformations of eye, ear, face and neck (Q10-Q18)

Block Q10-Q18 groups 9 categories with 62 billable codes in FY2027.

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)

Neighbouring blocks

Categories
9
Billable codes
62
CC codes
0
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in Q10-Q18

  • Q10

    Congenital malformations of eyelid, lacrimal apparatus and orbit

    Ablepharia, ablepharon → Q10.3

    • 8 billable codes
  • Q11

    Anophthalmos, microphthalmos and macrophthalmos

    Macrophthalmos → Q11.3

    • 4 billable codes
  • Q12

    Congenital lens malformations

    Spherophakia → Q12.4

    • 7 billable codes
  • Q13

    Congenital malformations of anterior segment of eye

    Polycoria → Q13.2

    • 9 billable codes
  • Q14

    Congenital malformations of posterior segment of eye

    Conus (congenital) (any type) → Q14.8

    • 6 billable codes
  • Q15

    Other congenital malformations of eye

    Macrocornea → Q15.8

    • 3 billable codes
  • Q16

    Congenital malformations of ear causing impairment of hearing

    Mondini's malformation (cochlea) → Q16.5

    • 7 billable codes
  • Q17

    Other congenital malformations of ear

    Bat ear → Q17.5

    • 8 billable codes
  • Q18

    Other congenital malformations of face and neck

    Otocephaly → Q18.2

    • 10 billable codes

Index main terms

+149 more main terms; the search box finds them by word.

Block instructions

Excludes2

  • cleft lip and cleft palate (Q35-Q37) Q35 Q37
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4) Q05.0 Q05.5 Q67.5 Q76.0 Q76.4
  • congenital malformation of larynx (Q31.-) Q31
  • congenital malformation of lip NEC (Q38.0) Q38.0
  • congenital malformation of nose (Q30.-) Q30
  • congenital malformation of parathyroid gland (Q89.2) Q89.2
  • congenital malformation of thyroid gland (Q89.2) Q89.2

Notes that also apply

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