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C84.63

C84.63Anaplastic large cell lymphoma, ALK-positive, intra-abdominal lymph nodes

Billable / specific codeICD-10-CM

C84.63 is a billable, specific ICD-10-CM code for anaplastic large cell lymphoma, alk-positive, intra-abdominal lymph nodes. It is valid for submission on a claim.

Risk adjustment

C84.63 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 20 Lung and Other Severe Cancers1.136 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

C84.63 is named in 48 Medicare coverage policies 48 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52479Oral Anticancer Drugs - Policy Article
  • A52479Oral Anticancer Drugs - Policy Article
  • A52479Oral Anticancer Drugs - Policy Article
  • A52479Oral Anticancer Drugs - Policy Article

Related codes at this level

Codes that share C84.6. If C84.63 is not quite right, the correct code is usually one of these.

Questions about C84.63

Is C84.63 a billable ICD-10-CM code?
Yes. C84.63 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does C84.63 sit in the tabular list?
Neoplasms (C00-D49), in the block Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.