2026 ICD-10-CM Diagnosis Code D61.82Myelophthisis

ICD-10-CM Codes›D50–D89›D60-D64›D61

ICD-10-CM D61.82
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

D61.82 is a billable ICD-10-CM diagnosis code for myelophthisis. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 820 through 825, 840 through 842. Coders also document this condition as myelophthisic anemia. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Aplastic anemia.

Code Identity

ICD-10-CM Code
D61.82
Billable Status
Yes — Valid for Submission
Code Describes
Myelophthisis
Short Description
Myelophthisis
Same as the full description in the CMS dataset.
Parent Code
D61.8
Other specified aplastic anemias and other bone marrow failure syndromes

Code Classification

ChapterD50–D89Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
SectionD60-D64Aplastic and other anemias and other bone marrow failure syndromes
CategoryD61Other aplastic anemias and other bone marrow failure syndromes
This CodeD61.82Myelophthisis

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Myelophthisic anemia
  • Myelophthisis

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Leukoerythroblastic anemia
  • Myelophthisic anemia
  • Panmyelophthisis

Code Also

  • the underlying disorder, such as:
  • malignant neoplasm of breast C50
  • tuberculosis A15

Type 1 Excludes

  • idiopathic myelofibrosis D47.1
  • myelofibrosis NOS D75.81
  • myelofibrosis with myeloid metaplasia D47.4
  • primary myelofibrosis D47.1
  • secondary myelofibrosis D75.81

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Anemia(essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)
      • leukoerythroblastic
    • Anemia(essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)
      • myelophthisic
    • Anemia(essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound)
      • normocytic (infectional)
        • myelophthisic
    • Myelophthisis
    • Panmyelophthisis

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR BLD003
Aplastic anemia
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Myelophthisis

    a condition resulting from the destruction of bone marrow precursor cells and their stroma. bone marrow is displaced by fibrosis, tumors, or granulomas.

Patient EducationClinical

Bone Marrow Diseases

Bone marrow is the spongy tissue inside some of your bones, such as your hip and thigh bones. It contains stem cells. The stem cells can develop into the red blood cells that carry oxygen through your body, the white blood cells that fight infections, and the platelets that help with blood clotting.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert D61.82 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
284.2 Myelophthisis
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About D61.82Overview

Is D61.82 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report myelophthisis on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does D61.82 group to?

When myelophthisis is the principal diagnosis on an inpatient stay, it groups to MS-DRG 820, 821, 822, 823, 824, 825, 840, 841, 842, with relative weights from 1.0104 to 5.8648 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of D61.82?

Under the General Equivalence Mappings, myelophthisis converts to ICD-9-CM 284.2 (myelophthisis). The mapping is a direct match.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.