E74.0
E74.0 — Glycogen storage disease
Non-billable headerICD-10-CM
E74.0 is a non-billable header ICD-10-CM code for glycogen storage disease. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with E74.0
These codes carry an Excludes1 note pointing at E74.0. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading E74.0 alone.
- E74.1Disorders of fructose metabolism
Risk adjustment
E74.0 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead E74.0
7 child codes. Green means billable.
Related codes at this level
Codes that share E74. If E74.0 is not quite right, the correct code is usually one of these.
- E74.1Disorders of fructose metabolism
- E74.2Disorders of galactose metabolism
- E74.3Other disorders of intestinal carbohydrate absorption
- E74.4Disorders of pyruvate metabolism and gluconeogenesis
- E74.8Other specified disorders of carbohydrate metabolism
- E74.9Disorder of carbohydrate metabolism, unspecified
Questions about E74.0
- Is E74.0 a billable ICD-10-CM code?
- No. E74.0 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does E74.0 sit in the tabular list?
- Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).