MCMedicalCodingSoftware
B96.20

B96.20: Unspecified Escherichia coli [E. coli] as the cause of diseases classified elsewhere

Billable / specific codeICD-10-CM

B96.20 is a billable, specific ICD-10-CM code for unspecified escherichia coli [e. coli] as the cause of diseases classified elsewhere. It is valid for submission on a claim.

Check B96.20 with the rest of the claim: free scrubber

Inclusion terms

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

  • Escherichia coli [E. coli] NOS

Risk adjustment

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

Medicare coverage

B96.20 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A58801Billing and Coding: Pharmacogenomics Testing
  • A58812Billing and Coding: Pharmacogenomics Testing
  • A59915Billing and Coding: Pharmacogenomic Testing

Alphabetic index entries that lead here

  • Escherichia coli, as cause of disease classified elsewhere(E. coli)
  • Bacillus›coli infection
  • Colibacillosis›as the cause of other disease
  • Infection, infected, infective›Escherichia coli NEC›as cause of disease classified elsewhere
  • Infection, infected, infective›bacterial NOS›as cause of disease classified elsewhere›Escherichia coli [E. coli]

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B96.2

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.