ICD-9 4843 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 4843.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- A37.01Whooping cough due to Bordetella pertussis with pneumoniaApproximate matchPart of a combination mapping
- A37.11Whooping cough due to Bordetella parapertussis with pneumoniaApproximate matchPart of a combination mapping
- A37.81Whooping cough due to other Bordetella species with pneumoniaApproximate matchPart of a combination mapping
- A37.91Whooping cough, unspecified species with pneumoniaApproximate matchPart of a combination mapping