DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 1

B95-B97 Bacterial and viral infectious agents (B95-B97)

Block B95-B97 groups 3 categories with 46 billable codes in FY2027.

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. B95-B97 Bacterial and viral infectious agents (B95-B97)

Neighbouring blocks

Categories
3
Billable codes
46
CC codes
4
MCC codes
0
HCC V28 codes
1
New FY2027
0

Categories in B95-B97

  • B95

    Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere

    Streptococcus, streptococcalas cause of disease classified elsewhere → B95.5

    • 10 billable codes
  • B96

    Other bacterial agents as the cause of diseases classified elsewhere

    Escherichia coli (E. coli), as cause of disease classified elsewhere → B96.20

    • 16 billable codes
  • B97

    Viral agents as the cause of diseases classified elsewhere

    Reovirus, as cause of disease classified elsewhere → B97.5

    • 20 billable codes
    • 4 CC
    • 1 with HCC

Index main terms

  • Infection, infected, infective (opportunistic) → B95, B96, B97 (106 entries)
  • Escherichia coli (E. coli), as cause of disease classified elsewhere → B96 (10 entries)
  • Retrovirus, as cause of disease classified elsewhere → B97 (7 entries)
  • Streptococcus, streptococcal → B95 (6 entries)
  • Enterovirus, as cause of disease classified elsewhere → B97 (4 entries)
  • Staphylococcus, staphylococcal → B95 (4 entries)
  • Human → B97 (3 entries)
  • Pseudomonas → B96 (3 entries)
  • Coronavirus (infection) → B97 (2 entries)
  • Virus, viral → B97 (2 entries)
  • Adenovirus, as cause of disease classified elsewhere → B97 (1 entry)
  • Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute) → B97 (1 entry)
  • Bacillus → B96 (1 entry)
  • Bacterium, bacteria, bacterial → B96 (1 entry)
  • Bacteroides → B96 (1 entry)

+17 more main terms; the search box finds them by word.

Block instructions

Notes

  • These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.

Notes that also apply

Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.