ICD-10-CM · Chapter 3 · D50-D89

D74 Methemoglobinemia

Category / Non-billable header 3 subcodes

Block: Other disorders of blood and blood-forming organs (D70-D77)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code	Description	Billable
D74..0	Congenital methemoglobinemia	Yes
D74..8	Other methemoglobinemias	Yes
D74..9	Methemoglobinemia, unspecified	Yes

Last reviewed: September 2026