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C86.6

Non-billable

Primary cutaneous CD30-positive T-cell proliferations

C86.6 is the ICD-10-CM code for Primary cutaneous CD30-positive T-cell proliferations. It is a non-billable category code — use a more specific child code such as C86.60 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Parent
C86
Subcodes
2
Edition
FY2026

C00-D49 Neoplasms

Includes

  • •Lymphomatoid papulosis
  • •Primary cutaneous anaplastic large cell lymphoma
  • •Primary cutaneous CD30-positive large T-cell lymphoma

Frequently asked questions

What is ICD-10 code C86.6?
C86.6 is the ICD-10-CM code for "Primary cutaneous CD30-positive T-cell proliferations". It falls under C00-D49 Neoplasms.
Is C86.6 a billable code?
No — C86.6 is a non-billable header code. Use a more specific child code (such as C86.60) for billing.
What are the subcodes of C86.6?
C86.6 has 2 more specific child codes, including C86.60, C86.61.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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