D73.81

Billable

ChapterD50–D89

Ranksubcategory

Official Description

Neutropenic splenomegaly

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 3: Diseases of the Blood and Blood-Forming Organs (D50-D89).

Instructional Notes

Includes

Werner-Schultz disease

General instructions are available for the parent sections:

View CH3 Notes

Clinical Hierarchy

CH3Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

D70-D77Other disorders of blood and blood-forming organs (D70-D77)

D73Diseases of spleen

D73.8Other diseases of spleen

D73.81Neutropenic splenomegaly

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to D73.81:

chapterCH3

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to D73.81. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Disease, diseased1 unique routes

Werner-Schultz (neutropenic splenomegaly)→D73.81

Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)1 unique routes

neutropenic→D73.81

Syndrome1 unique routes

splenic

neutropenia→D73.81

MS-DRG Classification

2026 v43.1

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

DRG 814

Reticuloendothelial and Immunity Disorders with MCC

DRG 815

Reticuloendothelial and Immunity Disorders with CC

DRG 816

Reticuloendothelial and Immunity Disorders without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

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