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2. ICD-10 Codes
3. Chapter - Q00-Q99
4. Section - Q80-Q89
5. Category - Q82
6. Q82.2

Q82.2 - Congenital cutaneous mastocytosis

• Applicable to Congenital cutaneous mastocytosis
• The 2025 edition of ICD10-CM Q82.2 became effective on October 1, 2024.
• This is the American ICD10-CM version of Q82.2 - other international versions of ICD10 Q82.2 may differ.
• Q82.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Congenital diffuse cutaneous mastocytosis
• Congenital maculopapular cutaneous mastocytosis
• Congenital urticaria pigmentosa

Type 1 Excludes

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

The following codes above Q82.2 contain annotation back-references that may be applicable to Q82.2:

• Chapter: Q00-Q99 - Congenital malformations, deformations and chromosomal abnormalities
• Section: Q80-Q89 - Other congenital malformations
• Category: Q82 - Other congenital malformations of skin

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.