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C90.11

C90.11Plasma cell leukemia in remission

Billable / specific codeICD-10-CM

C90.11 is a billable, specific ICD-10-CM code for plasma cell leukemia in remission. It is valid for submission on a claim.

Other codes that can never be billed with C90.11

These codes carry an Excludes1 note pointing at C90.11. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading C90.11 alone.

  • Z85.79Personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues

Risk adjustment

C90.11 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 19 Myelodysplastic Syndromes, Multiple Myeloma, and Other Cancers1.798 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

C90.11 is named in 32 Medicare coverage policies 32 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52399Billing and Coding: Denosumab (Prolia®, Xgeva®, Jubbonti®, Wyost®, Ospomyv™,Xbryk™,Bomyntra®, Conexxence®, Stoboclo®, Osenvelt®,Bildyos®, Bilprevda®)
  • A52479Oral Anticancer Drugs - Policy Article
  • A52479Oral Anticancer Drugs - Policy Article
  • A52479Oral Anticancer Drugs - Policy Article

Related codes at this level

Codes that share C90.1. If C90.11 is not quite right, the correct code is usually one of these.

Questions about C90.11

Is C90.11 a billable ICD-10-CM code?
Yes. C90.11 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does C90.11 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.