E72.2
E72.2 — Disorders of urea cycle metabolism
Non-billable headerICD-10-CM
E72.2 is a non-billable header ICD-10-CM code for disorders of urea cycle metabolism. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- disorders of ornithine metabolism (E72.4)
Risk adjustment
E72.2 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 E72.2
5 child codes. Green means billable.
Related codes at this level
Codes that share E72. If E72.2 is not quite right, the correct code is usually one of these.
- E72.0Disorders of amino-acid transport
- E72.1Disorders of sulfur-bearing amino-acid metabolism
- E72.3Disorders of lysine and hydroxylysine metabolism
- E72.4Disorders of ornithine metabolism
- E72.5Disorders of glycine metabolism
- E72.8Other specified disorders of amino-acid metabolism
- E72.9Disorder of amino-acid metabolism, unspecified
Questions about E72.2
- Is E72.2 a billable ICD-10-CM code?
- No. E72.2 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does E72.2 sit in the tabular list?
- Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).
- What cannot be coded together with E72.2?
- E72.2 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.