C92.42
Billable codeAcute promyelocytic leukemia, in relapse
The ICD-10 code for acute promyelocytic leukemia, in relapse is C92.42.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- C92.40Acute promyelocytic leukemia, not having achieved remission
- C92.41Acute promyelocytic leukemia, in remission
- C92.42Acute promyelocytic leukemia, in relapse
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 20502Approximate match
Associated MS-DRGs
C92.42 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.
- DRG 814Reticuloendothelial and Immunity Disorders with MCC
- DRG 815Reticuloendothelial and Immunity Disorders with CC
- DRG 816Reticuloendothelial and Immunity Disorders without CC/MCC
- DRG 820Lymphoma and Leukemia with Major O.R. Procedures with MCC
- DRG 821Lymphoma and Leukemia with Major O.R. Procedures with CC
- DRG 822Lymphoma and Leukemia with Major O.R. Procedures without CC/MCC
- DRG 834Acute Leukemia with MCC
- DRG 835Acute Leukemia with CC
- DRG 836Acute Leukemia without CC/MCC
- DRG 850Acute Leukemia with Other Procedures