Q82.2

Congenital cutaneous mastocytosis

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 9 never code together

Q82code

Excludes1

Excludes1

cutaneous mastocytosis NOS (D47.01)D47.01 D47.01
diffuse cutaneous mastocytosis (with onset after newborn period) (D47.01)D47.01 D47.01
malignant mastocytosis (C96.2-)C96.2-C96.2-
systemic mastocytosis (D47.02)D47.02 D47.02
urticaria pigmentosa (non-congenital) (with onset after newborn period) (D47.01)D47.01 D47.01

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

Instructional notes 3

Inclusion terms

Index entries leading here 2

Mastocytosis D47.09
- cutaneous (diffuse) (maculopapular) D47.01
  - congenital Q82.2
  - of neonatal onset Q82.2
  - of newborn onset Q82.2
Urticaria L50.9
- pigmentosa D47.01
  - congenital Q82.2
  - of neonatal onset Q82.2
  - of newborn onset Q82.2

Alongside this code 8 same parent — Q82

Additional references

AHA Coding Clinic® Licence required

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

Maps to no condition category in any loaded model.

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

Present FY2024–FY2027.