E76.3 — Mucopolysaccharidosis, unspecified
E76.3 is a billable, specific ICD-10-CM code for mucopolysaccharidosis, unspecified. It is valid for submission on a claim.
Other codes that can never be billed with E76.3
These codes carry an Excludes1 note pointing at E76.3. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading E76.3 alone.
Risk adjustment
E76.3 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 49 Specified Lysosomal Storage Disorders9.256 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
E76.3 is named in 4 Medicare coverage policies — 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
How E76.3 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 E76.3.
- Mucopolysaccharidosis
- Cardiopathy›mucopolysaccharidosis
- Mucopolysaccharidosis›cardiopathy
Related codes at this level
Codes that share E76. If E76.3 is not quite right, the correct code is usually one of these.
Questions about E76.3
- Is E76.3 a billable ICD-10-CM code?
- Yes. E76.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does E76.3 sit in the tabular list?
- Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).