MCMCB Pro
E71.518

E71.518Other disorders of peroxisome biogenesis

Billable / specific codeICD-10-CM

E71.518 is a billable, specific ICD-10-CM code for other disorders of peroxisome biogenesis. It is valid for submission on a claim.

Risk adjustment

E71.518 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.

Medicare coverage

E71.518 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)

How E71.518 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 E71.518.

  • Disorderperoxisomalbiogenesisspecified disorder NEC
  • Disorderperoxisomalspecified form NECgroup 1

Related codes at this level

Codes that share E71.51. If E71.518 is not quite right, the correct code is usually one of these.

Questions about E71.518

Is E71.518 a billable ICD-10-CM code?
Yes. E71.518 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E71.518 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.