D70

ICD-10Non-billable category

Neutropenia

Official ICD-10-CM descriptor (FY2026)

Neutropenia

D70 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Includes

  • agranulocytosis
  • decreased absolute neurophile count (ANC)

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • neutropenic splenomegaly (D73.81)
  • transient neonatal neutropenia (P61.5)

Use additional code

Report an additional code to identify the associated condition.

  • code for any associated:
  • fever (R50.81)

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

  • , if applicable, mucositis (J34.81, K12.3-, K92.81, N76.81)

More specific codes under D70

Where this code sits

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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