C91.31

✓ Billable

Prolymphocytic leukemia of B-cell type, in remission

Neoplasms (C00-D49)

✅ No additional coding notes for C91.31

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Code Information

CodeC91.31

BillableYes

ParentC91.3

CategoryNeoplasms (C00-D49)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)