DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 17

Q65-Q79 Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

Block Q65-Q79 groups 15 categories with 255 billable codes in FY2027.

Where it sits

  1. Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
  2. Q65-Q79 Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

Neighbouring blocks

Categories
15
Billable codes
255
CC codes
22
MCC codes
7
HCC V28 codes
0
New FY2027
0

Categories in Q65-Q79

  • Q65

    Congenital deformities of hip

    Subluxatable hip → Q65.6

    • 15 billable codes
  • Q66

    Congenital deformities of feet

    Primus varus → Q66.21-

    • 32 billable codes
  • Q67

    Congenital musculoskeletal deformities of head, face, spine and chest

    Plagiocephaly → Q67.3

    • 9 billable codes
    • 2 CC
  • Q68

    Other congenital musculoskeletal deformities

    Arthrogryposis (congenital) → Q68.8

    • 8 billable codes
    • 1 CC
  • Q69

    Polydactyly

    Hexadactylism → Q69.9

    • 4 billable codes
  • Q70

    Syndactyly

    Polysyndactyly → Q70.4

    • 18 billable codes
  • Q71

    Reduction defects of upper limb

    Lobster-claw hand → Q71.6-

    • 40 billable codes
  • Q72

    Reduction defects of lower limb

    Split, splittingfoot → Q72.7-

    • 44 billable codes
  • Q73

    Reduction defects of unspecified limb

    Amelia → Q73.0

    • 3 billable codes
  • Q74

    Other congenital malformations of limb(s)

    Sympus → Q74.2

    • 6 billable codes
    • 1 CC
  • Q75

    Other congenital malformations of skull and face bones

    Platybasia → Q75.8

    • 22 billable codes
  • Q76

    Congenital malformations of spine and bony thorax

    Brevicollis → Q76.49

    • 21 billable codes
    • 10 CC
  • Q77

    Osteochondrodysplasia with defects of growth of tubular bones and spine

    Achondrogenesis → Q77.0

    • 10 billable codes
    • 1 CC
  • Q78

    Other osteochondrodysplasias

    Ivory bones → Q78.2

    • 9 billable codes
    • 2 CC
  • Q79

    Congenital malformations of musculoskeletal system, not elsewhere classified

    Exomphalos → Q79.2

    • 14 billable codes
    • 5 CC
    • 7 MCC

Index main terms

+261 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

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