All ICD10 Codes

C91.0

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Acute lymphoblastic leukemia [ALL]

Use a more specific code (3 billable)
C91.00Acute lymphoblastic leukemia not having achieved remissionC91.01Acute lymphoblastic leukemia, in remissionC91.02Acute lymphoblastic leukemia, in relapse
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C81-C96 NotesView C91 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C91Lymphoid leukemia
C91.0Acute lymphoblastic leukemia [ALL]Not billable
C91.00Acute lymphoblastic leukemia not having achieved remissionBillable
C91.01Acute lymphoblastic leukemia, in remissionBillable
C91.02Acute lymphoblastic leukemia, in relapseBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C91.0:

categoryC91
Lymphoid leukemia
View context instructions
blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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