B49
Unspecified mycosis
Billable code
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · B49
Synonyms
Fungemia NOS
Inherited from B35-B49Mycoses
Inherited from chapter 1Certain infectious and parasitic diseases
Includes
diseases generally recognized as communicable or transmissible
Excludes 1
certain localized infections - see body system-related chapters
Excludes 2
carrier or suspected carrier of infectious disease (Z22.-) 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
code to identify resistance to antimicrobial drugs (Z16.-)
Official Guidelines for B49
FY 2026 ›I.C.1Chapter-specific guidanceChapter 1: Certain Infectious and Parasitic Diseases (A00-B99), U07.1, U09.9
Subsections
- I.C.1.aHuman Immunodeficiency Virus (HIV) Infections
- I.C.1.bInfectious agents as the cause of diseases classified to other chapters
- I.C.1.cInfections resistant to antibiotics
- I.C.1.dSepsis, Severe Sepsis, and Septic Shock Infections resistant to antibiotics
- I.C.1.eMethicillin Resistant Staphylococcus aureus (MRSA) Conditions
- I.C.1.fZika virus infections
- I.C.1.gCoronavirus infections
Find B49 in the alphabetic index
19 index paths lead to this code
- Bronchomycosis NOS
- Fungemia NOS
- Keratomycosis
- Mycelium infection
- Mycosis, mycotic
- Pneumomycosis
- Arthritis, arthritic › mycotic NEC
- Cough › tea taster's
- Diarrhea, diarrheal › mycotic NEC
- Disease, diseased › fungus NEC
- Disease, diseased › mycotic
- Fungus, fungous › disease NOS
- Infection, infected, infective › fungus NOS
- Infection, infected, infective › mycelium NOS
- Infection, infected, infective › mycotic NOS
- Meningitis › mycotic NEC
- Myositis › mycotic
- Arthritis, arthritic › in › mycosis NEC
- Myositis › in › mycosis