Convert ICD-9-CM Diagnosis 861.13 to ICD-10-CM

861.13 can be converted to ICD-10-CM using the following scenario:

Scenario 1

2021 ICD-10-CM S21.309A Unspecified open wound of unspecified front wall of thorax with penetration into thoracic cavity, initial encounter

With:

2021 ICD-10-CM S26.021A Moderate laceration of heart with hemopericardium, initial encounter
or:
2021 ICD-10-CM S26.022A Major laceration of heart with hemopericardium, initial encounter

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.