D73.0

Billable

Hyposplenism

D73.0 is the ICD-10-CM code for Hyposplenism. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
D50-D89
Parent
D73
Edition
FY2026

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

Includes

  • Atrophy of spleen

Excludes1 — not coded here

  • asplenia (congenital) (Q89.01)
  • postsurgical absence of spleen (Z90.81)

Frequently asked questions

What is ICD-10 code D73.0?
D73.0 is the ICD-10-CM code for "Hyposplenism". It falls under D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.
Is D73.0 a billable code?
Yes — D73.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from D73.0?
Excludes1 (not coded here): asplenia (congenital) (Q89.01); postsurgical absence of spleen (Z90.81).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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