B16Non-billableSave

B16 - Acute hepatitis B

ICD-10-CM Chapter 1: Certain infectious and parasitic diseases · B15-B19 Viral hepatitis (B15-B19) · Top-level category · FY2027

Coding Guidance

B16 is a non-billable heading. Report one of the 4 more specific codes below.

Includes, Excludes and Coding Notes

Excludes 1 — Not Coded HereFrom B15-B19 Viral hepatitis (B15-B19)

Mutually exclusive: these conditions are never reported together with this code.

  • sequelae of viral hepatitis (B94.2)
Excludes 2 — Not Included HereFrom B15-B19 Viral hepatitis (B15-B19)

Not part of this code; report both codes when the patient has both conditions.

  • cytomegaloviral hepatitis (B25.1)
  • herpesviral [herpes simplex] hepatitis (B00.81)
IncludesFrom Chapter A00-B99

Conditions this code covers.

  • diseases generally recognized as communicable or transmissible
Excludes 2 — Not Included HereFrom Chapter A00-B99

Not part of this code; report both codes when the patient has both conditions.

  • carrier or suspected carrier of infectious disease (Z22.-)
  • certain localized infections - see body system-related chapters
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)
Use Additional CodeFrom Chapter A00-B99

Add a secondary code to identify the associated condition or cause when it is documented.

  • code to identify resistance to antimicrobial drugs (Z16.-)

Documentation requirements, coding pitfalls and FAQs for conditions coded with B16.