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Q74.9

Unspecified congenital malformation of limb(s)

Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 5 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 3 never code together
Q74code
Excludes1
  • polydactyly (Q69.-)Q69.-
  • reduction defect of limb (Q71-Q73)Q71-Q73
  • syndactyly (Q70.-)Q70.-

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 1
Q74.9code
Inclusion terms
  • Congenital anomaly of limb(s) NOS
Index entries leading here 4
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • Arthrodysplasia Q74.9
  • Deformity Q89.9
    • rotation (joint) (acquired) — see Deformity, limb, specified site NEC
    • limb (acquired) M21.90
      • congenital, except reduction deformity Q74.9
    • flexion (joint) (acquired) M21.20
  • Malformation (congenital) — see also Anomaly
Alongside this code 5 same parent — Q74
Q74.0 Oth congen malform of upper limb(s), inc shoulder girdle Q74.1 Congenital malformation of knee Q74.2 Oth congen malform of lower limb(s), including pelvic girdle Q74.3 Arthrogryposis multiplex congenita Q74.8 Other specified congenital malformations of limb(s)
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q74
Block
Q65-Q79
Siblings
5

Present FY2024–FY2027.