Convert ICD-9-CM Diagnosis 491.22 to ICD-10-CM

ICD-9-CM 491.22 converts approximately to:
  • 2020 ICD-10-CM J44.0 Chronic obstructive pulmonary disease with (acute) lower respiratory infection

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.