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D89.9 – Disorder involving the immune mechanism, unspecified

Disorder involving the immune mechanism, unspecified

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D89.9 – Disorder involving the immune mechanism, unspecified
Andrew Saurin

Medicare CPT / Coverage Preview

Medicare CPT / Coverage Preview
ICD-10: D89.9
Raw ICD: D899
Context: D89.9 – Disorder involving the immune mechanism, unspecified
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Title

D89.9 – Disorder involving the immune mechanism, unspecified

Description

Disorder involving the immune mechanism, unspecified

Category

Diseases of the Blood and Blood-forming Organs and Certain Disorders Involving the Immune Mechanism

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D89.9 – Disorder involving the immune mechanism, unspecified

ICD-10-CM Code

D89.9

Raw ICD Code

D899

Code Range

D50-D89

Billable / Valid

Valid/Billable

CDC Order Number

03888

Source Year

FY2026

Effective Date

October 1, 2025

Import Batch

icd10cm-fy2026-batch02-of30