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Home/Diagnosis/ICD-10 Coding for T-Cell Lymphoma

ICD-10 Coding for T-Cell Lymphoma

C84.A
C86.6

Complete ICD-10-CM coding and documentation guide for icd-10 coding for t-cell lymphoma includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Type Cell Lymphoma
Peripheral T-Cell Lymphoma
Cutaneous T-Cell Lymphoma
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Key Information: ICD-10 Coding for T-Cell Lymphoma

Essential facts and insights about ICD-10 Coding for T-Cell Lymphoma

Use ICD-10 code C84.A for cutaneous t-cell lymphoma, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Cutaneous T-cell lymphoma, unspecified

Non-Billable
C84.A
Non-Billable

Diagnostic Criteria

  • • Biopsy confirms cutaneous T-cell lymphoma without specific subtype.

Applicable To

  • • Mycosis fungoides
  • • Sézary syndrome

Important Notes

  • • Ensure documentation specifies 'cutaneous' and excludes systemic involvement.

Primary cutaneous CD30+ T-cell proliferations

Non-Billable
C86.6
Non-Billable

Diagnostic Criteria

  • • Immunohistochemistry showing CD30 positivity
  • • Exclusion of systemic involvement

Applicable To

  • • Primary cutaneous anaplastic large cell lymphoma

Important Notes

  • • Documentation must confirm CD30 positivity and primary cutaneous origin.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z85.72

Personal history of non-Hodgkin lymphoma

Use for patients with a history of lymphoma in remission.

Z51.11

Encounter for antineoplastic immunotherapy

Use when immunotherapy is part of the treatment plan.

Frequently Asked Questions

What is the ICD-10 code for T-cell lymphoma?

The ICD-10 code for unspecified cutaneous T-cell lymphoma is C84.A, while primary cutaneous CD30+ T-cell lymphoma is coded as C86.6.

How do you document CD30+ T-cell lymphoma?

Document CD30 positivity through immunohistochemistry and specify the primary cutaneous origin to accurately code as C86.6.

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