ICD-10-CM Section · B95-B97

Bacterial and viral infectious agents

56 codes in this section

56
Total Codes
46
Billable
10
Header (Non-Billable)
3
Top-Level Codes

About Section B95-B97

Section B95-B97 (B95-B97) covers bacterial and viral infectious agents. It sits within the Certain infectious and parasitic diseases chapter (A00-B99). This section contains 56 ICD-10-CM codes, 46 billable diagnoses you can submit on a claim, and 10 non-billable header codes used to organize the hierarchy.

Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.

Codes in B95-B97

Grouped by 3-character root code. Click any code for full detail.

B95 Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere
11 subcodes
B95.0 Streptococcus, group A, as the cause of diseases classified elsewhere Billable
B95.1 Streptococcus, group B, as the cause of diseases classified elsewhere Billable
B95.2 Enterococcus as the cause of diseases classified elsewhere Billable
B95.3 Streptococcus pneumoniae as the cause of diseases classified elsewhere Billable
B95.4 Other streptococcus as the cause of diseases classified elsewhere Billable
B95.5 Unspecified streptococcus as the cause of diseases classified elsewhere Billable
B95.6 Staphylococcus aureus as the cause of diseases classified elsewhere Header
B95.61 Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere Billable
B95.62 Methicillin resistant Staphylococcus aureus infection as the cause of diseases classified elsewhere Billable
B95.7 Other staphylococcus as the cause of diseases classified elsewhere Billable
B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere Billable
B96 Other bacterial agents as the cause of diseases classified elsewhere
18 subcodes
B96.0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere Billable
B96.1 Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere Billable
B96.2 Escherichia coli [E. coli ] as the cause of diseases classified elsewhere Header
B96.20 Unspecified Escherichia coli [E. coli] as the cause of diseases classified elsewhere Billable
B96.21 Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhere Billable
B96.22 Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere Billable
B96.23 Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere Billable
B96.29 Other Escherichia coli [E. coli] as the cause of diseases classified elsewhere Billable
B96.3 Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere Billable
B96.4 Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere Billable
B96.5 Pseudomonas (aeruginosa) (mallei) (pseudomallei) as the cause of diseases classified elsewhere Billable
B96.6 Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere Billable
B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere Billable
B96.8 Other specified bacterial agents as the cause of diseases classified elsewhere Header
B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere Billable
B96.82 Vibrio vulnificus as the cause of diseases classified elsewhere Billable
B96.83 Acinetobacter baumannii as the cause of diseases classified elsewhere Billable
B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere Billable
B97 Viral agents as the cause of diseases classified elsewhere
24 subcodes
B97.0 Adenovirus as the cause of diseases classified elsewhere Billable
B97.1 Enterovirus as the cause of diseases classified elsewhere Header
B97.10 Unspecified enterovirus as the cause of diseases classified elsewhere Billable
B97.11 Coxsackievirus as the cause of diseases classified elsewhere Billable
B97.12 Echovirus as the cause of diseases classified elsewhere Billable
B97.19 Other enterovirus as the cause of diseases classified elsewhere Billable
B97.2 Coronavirus as the cause of diseases classified elsewhere Header
B97.21 SARS-associated coronavirus as the cause of diseases classified elsewhere Billable
B97.29 Other coronavirus as the cause of diseases classified elsewhere Billable
B97.3 Retrovirus as the cause of diseases classified elsewhere Header
B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere Billable
B97.31 Lentivirus as the cause of diseases classified elsewhere Billable
B97.32 Oncovirus as the cause of diseases classified elsewhere Billable
B97.33 Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere Billable
B97.34 Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere Billable
B97.35 Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere Billable
B97.39 Other retrovirus as the cause of diseases classified elsewhere Billable
B97.4 Respiratory syncytial virus as the cause of diseases classified elsewhere Billable
B97.5 Reovirus as the cause of diseases classified elsewhere Billable
B97.6 Parvovirus as the cause of diseases classified elsewhere Billable
B97.7 Papillomavirus as the cause of diseases classified elsewhere Billable
B97.8 Other viral agents as the cause of diseases classified elsewhere Header
B97.81 Human metapneumovirus as the cause of diseases classified elsewhere Billable
B97.89 Other viral agents as the cause of diseases classified elsewhere Billable

Did this page help?

Quick signal so we know what to improve.

Thanks!

If you want a code reference page that doesn't exist yet, email coding@payerready.com.

Sorry to hear that.

Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.

Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on May 31, 2026.

Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team

Faster Approvals

Ready to Cut Your Enrollment Timeline in Half?

Join providers in all 50 states who handed off credentialing to a dedicated specialist. Create your free account in minutes and start enrolling the same day.

All 50 States Covered
No Long-Term Contracts
HIPAA HIPAA Compliant Platform
Dedicated Specialist Included