D45

Billable
ChapterC00–D49
Rankcategory
Official Description

Polycythemia vera

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).

D37-D48 Parent Instructions

Excludes1(Not coded here)
  • neoplasms of unspecified behavior (D49.-)

Instructional Notes

Excludes1(Not coded here)
  • familial polycythemia (D75.0)
  • secondary polycythemia (D75.1)

Clinical Hierarchy

CH2Neoplasms (C00-D49)
D37-D48Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
D45Polycythemia vera

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D45:

blockD37-D48
Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to D45. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths
Erythremia (acute)1 unique routes
chronic→D45
Heilmeyer-Schoner disease1 unique routes
Direct index entry→D45
Polycythemia (secondary)1 unique routes
vera→D45

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 820
Lymphoma and Leukemia with Major O.R. Procedures with MCC
DRG 821
Lymphoma and Leukemia with Major O.R. Procedures with CC
DRG 822
Lymphoma and Leukemia with Major O.R. Procedures without CC/MCC
DRG 823
Lymphoma and Non-Acute Leukemia with Other Procedures with MCC
DRG 824
Lymphoma and Non-Acute Leukemia with Other Procedures with CC
DRG 825
Lymphoma and Non-Acute Leukemia with Other Procedures without CC/MCC
DRG 840
Lymphoma and Non-Acute Leukemia with MCC
DRG 841
Lymphoma and Non-Acute Leukemia with CC
DRG 842
Lymphoma and Non-Acute Leukemia without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

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