Is E74.819 a billable ICD-10-CM code?

Yes. E74.819 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does E74.819 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 E74.819?

E74.819 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above E74.819 (E74) and apply to it just the same.

E74.819

E74.819 — Disorders of glucose transport, unspecified

Billable / specific codeICD-10-CM

E74.819 is a billable, specific ICD-10-CM code for disorders of glucose transport, unspecified. It is valid for submission on a claim.

Excludes1 inherited from the categories above E74.819

These are not written on E74.819, but they bind it: a note on a category applies to every code beneath it. Billing E74.819 with anything listed here is a denial.

Written on E74 — Other disorders of carbohydrate metabolism

diabetes mellitus (E08-E13)
hypoglycemia NOS (E16.2)
increased secretion of glucagon (E16.3)
mucopolysaccharidosis (E76.0-E76.3)

Risk adjustment

E74.819 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.

How E74.819 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E74.819.

Disorder›glucose transport

Code history

E74.819 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share E74.81. If E74.819 is not quite right, the correct code is usually one of these.

Questions about E74.819

Is E74.819 a billable ICD-10-CM code?: Yes. E74.819 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E74.819 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 E74.819?: E74.819 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above E74.819 (E74) and apply to it just the same.