Q82.2
Q82.2: Congenital cutaneous mastocytosis
Billable / specific codeICD-10-CMPOA exempt
Q82.2 is a billable, specific ICD-10-CM code for congenital cutaneous mastocytosis. It is valid for submission on a claim.
Check Q82.2 with the rest of the claim: free scrubberExcludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Congenital diffuse cutaneous mastocytosis
- Congenital maculopapular cutaneous mastocytosis
- Congenital urticaria pigmentosa
Excludes1 inherited from the categories above Q82.2
A category’s note binds every code beneath it.
Other codes that can never be billed with Q82.2
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
Q82.2 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57044Billing and Coding: Removal of Benign Skin Lesions
- A57837Billing and Coding: MolDX: Next-Generation Sequencing Lab-Developed Tests for Myeloid Malignancies and Suspected Myeloid Malignancies
- A57873Billing and Coding: MolDX: Next-Generation Sequencing Lab-Developed Tests for Myeloid Malignancies and Suspected Myeloid Malignancies
- A57878Billing and Coding: MolDX: Next-Generation Sequencing Lab-Developed Tests for Myeloid Malignancies and Suspected Myeloid Malignancies
Alphabetic index entries that lead here
- Mastocytosis›cutaneous›congenital
- Mastocytosis›cutaneous›of neonatal onset
- Mastocytosis›cutaneous›of newborn onset
- Urticaria›pigmentosa›congenital
- Urticaria›pigmentosa›of neonatal onset
- Urticaria›pigmentosa›of newborn onset
Code history
Unchanged in every release from FY2024 to FY2027.