MCMedicalCodingSoftware
A01.4

A01.4: Paratyphoid fever, unspecified

Billable / specific codeICD-10-CM

A01.4 is a billable, specific ICD-10-CM code for paratyphoid fever, unspecified. It is valid for submission on a claim.

Check A01.4 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Infection due to Salmonella paratyphi NOS

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Schottmuller's disease
  • Cholecystitis›paratyphoidal, current
  • Fever›paratyphoid
  • Arthritis, arthritic›due to or associated with›paratyphoid fever(see also category M01)
  • Arthritis, arthritic›in›paratyphoid fever
  • Infection, infected, infective›Bacillus›paratyphoid, paratyphosus
  • Infection, infected, infective›Bacterium›paratyphosum
  • Infection, infected, infective›Parastrongylus›paratyphoid
  • Infection, infected, infective›Salmonella›paratyphi

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A01

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.