H61.812
Billable codeExostosis of left external canal
The ICD-10 code for exostosis of left external canal is H61.812.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H61.811Exostosis of right external canal
- H61.813Exostosis of external canal, bilateral
- H61.819Exostosis of external canal, unspecified ear
- H61.812Exostosis of left external canal
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 38081Approximate match
Associated MS-DRGs
H61.812 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.