Congenital methemoglobinemia

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2007 Added to the draft code set draft Congenital methemoglobinemia

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Deficit
Avitaminosis
Hypovitaminosis
Vitamin deficiency
Leukoencephalopathy
Deprivation > vitamins
Deficiency, deficient > factor
Defect, defective > coagulation
Deficiency, deficient > clotting
Disturbance > absorption > vitamin
Encephalopathy > in > lack of vitamin
Deficiency, deficient > clotting factor NEC
Deficiency, deficient > coagulation NOS > clotting factor NEC
Methemoglobinemia > enzymatic
Methemoglobinemia > congenital
Methemoglobinemia > hereditary
Methemoglobinemia > Hb M disease
Disease, diseased > hemoglobin or Hb > M
Disease, diseased > diaphorase deficiency
Deficiency, deficient > NADH diaphorase or reductase
Deficiency, deficient > NADH-methemoglobin reductase

Codes in the same group

Code	Description	Status
D74.8	Other methemoglobinemias	Valid
D74.9	Methemoglobinemia, unspecified	Valid