Is C81.20 a billable ICD-10 code?

Yes. C81.20 (Mixed cellularity Hodgkin lymphoma, unspecified site) is billable and can be used for insurance claims. Always verify payer-specific requirements.

C81.20 ✓ Billable

Mixed cellularity Hodgkin lymphoma, unspecified site

Q: What is ICD-10 code C81.20?

ICD-10-CM code C81.20 stands for "Mixed cellularity Hodgkin lymphoma, unspecified site". It is a billable code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

C81.20

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Neoplasms

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code C81.20?

ICD-10-CM code C81.20 represents Mixed cellularity Hodgkin lymphoma, unspecified site. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is C81.20 billable?

Yes. C81.20 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is C81.20 in?

C81.20 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the C81 category

C81 Hodgkin lymphoma Non-billable C81.0 Nodular lymphocyte predominant Hodgkin lymphoma Non-billable C81.1 Nodular sclerosis Hodgkin lymphoma Non-billable C81.2 Mixed cellularity Hodgkin lymphoma Non-billable C81.3 Lymphocyte depleted Hodgkin lymphoma Non-billable C81.4 Lymphocyte-rich Hodgkin lymphoma Non-billable C81.7 Other Hodgkin lymphoma Non-billable C81.9 Hodgkin lymphoma, unspecified Non-billable

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