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Q82.9

Congenital malformation of skin, unspecified

Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 8 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 4 never code together
Q82code
Excludes1
  • acrodermatitis enteropathica (E83.2)E83.2
  • congenital erythropoietic porphyria (E80.0)E80.0
  • pilonidal cyst or sinus (L05.-)L05.-
  • Sturge-Weber (-Dimitri) syndrome (Q85.89)Q85.89

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

Instructional notes

No further instructional notes apply.

Index entries leading here 4
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
  • Defect, defective Q89.9
    • ectodermal, congenital Q82.9
  • Deformity Q89.9
    • skin (congenital) Q82.9
  • Malformation (congenital) — see also Anomaly
Alongside this code 8 same parent — Q82
Q82.0 Hereditary lymphedema Q82.1 Xeroderma pigmentosum Q82.2 Congenital cutaneous mastocytosis Q82.3 Incontinentia pigmenti Q82.4 Ectodermal dysplasia (anhidrotic) Q82.5 Congenital non-neoplastic nevus Q82.6 Congenital sacral dimple Q82.8 Other specified congenital malformations of skin
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
Q82
Block
Q80-Q89
Siblings
8

Present FY2024–FY2027.