Convert ICD-10-CM S27.301A to ICD-9-CM

ICD-10-CM S27.301A converts approximately to:
  • 2015 ICD-9-CM 861.20 Unspecified injury of lung without mention of open wound into thorax

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: 2021 ICD-10-CM CMS General Equivalence Mappings.