Convert ICD-9-CM Diagnosis 533.20 to ICD-10-CM

ICD-9-CM 533.20 converts approximately to:
  • 2020 ICD-10-CM K27.2 Acute peptic ulcer, site unspecified, with both hemorrhage and perforation

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.