2026 ICD-10-CM Diagnosis Code D73.81Neutropenic splenomegaly
ICD-10-CM Codes›D50–D89›D70-D77›D73
- Billable — Valid for Submission
- Chronic Condition
D73.81 is a billable ICD-10-CM diagnosis code for neutropenic splenomegaly. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 814 through 816. Coders also document this condition as Doan-Wiseman syndrome. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Diseases of white blood cells.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Doan-Wiseman syndrome
- Primary splenic neutropenia
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Werner-Schultz disease
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Disease, diseased See Also: Syndrome;
Syndrome See Also: Disease;
neutropenia D73.81
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Spleen Diseases
Your spleen is an organ above your stomach and under your ribs on your left side. It is about as big as your fist. The spleen is part of your lymphatic system, which fights infection and keeps your body fluids in balance. It contains white blood cells that fight germs.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert D73.81 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About D73.81Overview
What is the ICD-10 code for neutropenic splenomegaly?
The ICD-10-CM code for neutropenic splenomegaly is D73.81 (sometimes written as D7381). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Is D73.81 (Other diseases of spleen) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report neutropenic splenomegaly on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does D73.81 group to?
When neutropenic splenomegaly is the principal diagnosis on an inpatient stay, it groups to MS-DRG 814, 815, 816, with relative weights from 0.6320 to 2.1267 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of D73.81?
Under the General Equivalence Mappings, neutropenic splenomegaly converts to ICD-9-CM 289.53 (neutropenic splenomegaly). The mapping is a direct match.
