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Q82.2 - Mastocytosis


The ICD 10 Code for Mastocytosis is listed as Q82.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q82.2
Description: Mastocytosis
  • Urticaria pigmentosa
  • Excludes1: malignant mastocytosis (C96.2)
Diagnostic Related Groups
(MS-DRG v30.0)
606 - Minor Skin Disorders W Mcc
607 - Minor Skin Disorders W/o Mcc
795 - Normal Newborn
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Other congenital malformations (Q80-Q89)
Parent Q82 - Other congenital malformations of skin
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 757.33 - Congenital pigmentary anomalies of skin (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q82.2:
Q82.0 - Hereditary lymphedema
Q82.1 - Xeroderma pigmentosum
Q82.3 - Incontinentia pigmenti
Q82.4 - Ectodermal dysplasia (anhidrotic)
Q82.5 - Congenital non-neoplastic nevus
Q82.8 - Other specified congenital malformations of skin
Q82.9 - Congenital malformation of skin, unspecified