Convert ICD-10-CM H61.303 to ICD-9-CM

ICD-10-CM H61.303 converts approximately to:
  • 2015 ICD-9-CM 380.50 Acquired stenosis of external ear canal, unspecified as to cause

Note: approximate conversions between ICD-9-CM codes and ICD-10-CM codes may require clinical interpretation in order to determine the most appropriate conversion code(s) for your specific coding situation.

Source: 2020 ICD-10-CM CMS General Equivalence Mappings.