All ICD10 Codes

MCC Codes: Certain Infectious and Parasitic Diseases (A00-B99)

150 codes in A00-B99 are an MCC as a secondary diagnosis under MS-DRG v44.0 (FY2027). Full MCC list

A00-A09

A02.1Salmonella sepsis
A02.21Salmonella meningitis
A02.22Salmonella pneumonia
A06.4Amebic liver abscess
A06.5Amebic lung abscess
A06.6Amebic brain abscess

A15-A19

A17.0Tuberculous meningitis
A17.1Meningeal tuberculoma
A17.81Tuberculoma of brain and spinal cord
A17.82Tuberculous meningoencephalitis
A17.83Tuberculous neuritis
A17.89Other tuberculosis of nervous system
A18.31Tuberculous peritonitis
A19.0Acute miliary tuberculosis of a single specified site
A19.1Acute miliary tuberculosis of multiple sites
A19.2Acute miliary tuberculosis, unspecified
A19.8Other miliary tuberculosis
A19.9Miliary tuberculosis, unspecified

A20-A28

A20.0Bubonic plague
A20.1Cellulocutaneous plague
A20.2Pneumonic plague
A20.3Plague meningitis
A20.7Septicemic plague
A20.8Other forms of plague
A20.9Plague, unspecified
A22.1Pulmonary anthrax
A22.7Anthrax sepsis
A26.7Erysipelothrix sepsis
A27.81Aseptic meningitis in leptospirosis

A30-A49

A32.7Listerial sepsis
A33Tetanus neonatorum
A35Other tetanus
A37.01Whooping cough due to Bordetella pertussis with pneumonia
A37.11Whooping cough due to Bordetella parapertussis with pneumonia
A37.81Whooping cough due to other Bordetella species with pneumonia
A37.91Whooping cough, unspecified species with pneumonia
A39.0Meningococcal meningitis
A39.1Waterhouse-Friderichsen syndrome
A39.2Acute meningococcemia
A39.3Chronic meningococcemia
A39.4Meningococcemia, unspecified
A39.50Meningococcal carditis, unspecified
A39.51Meningococcal endocarditis
A39.52Meningococcal myocarditis
A39.53Meningococcal pericarditis
A39.81Meningococcal encephalitis
A40.0Sepsis due to streptococcus, group A
A40.1Sepsis due to streptococcus, group B
A40.3Sepsis due to Streptococcus pneumoniae
A40.8Other streptococcal sepsis
A40.9Streptococcal sepsis, unspecified
A41.01Sepsis due to Methicillin susceptible Staphylococcus aureus
A41.02Sepsis due to Methicillin resistant Staphylococcus aureus
A41.1Sepsis due to other specified staphylococcus
A41.2Sepsis due to unspecified staphylococcus
A41.3Sepsis due to Hemophilus influenzae
A41.4Sepsis due to anaerobes
A41.50Gram-negative sepsis, unspecified
A41.51Sepsis due to Escherichia coli [E. coli]
A41.52Sepsis due to Pseudomonas
A41.53Sepsis due to Serratia
A41.54Sepsis due to Acinetobacter baumannii
A41.59Other Gram-negative sepsis
A41.81Sepsis due to Enterococcus
A41.89Other specified sepsis
A41.9Sepsis, unspecified organism
A42.7Actinomycotic sepsis
A48.0Gas gangrene
A48.1Legionnaires' disease
A48.3Toxic shock syndrome

A50-A64

A50.41Late congenital syphilitic meningitis
A50.42Late congenital syphilitic encephalitis
A51.41Secondary syphilitic meningitis
A52.13Late syphilitic meningitis
A52.14Late syphilitic encephalitis
A54.81Gonococcal meningitis
A54.86Gonococcal sepsis

A80-A89

A80.0Acute paralytic poliomyelitis, vaccine-associated
A80.1Acute paralytic poliomyelitis, wild virus, imported
A80.2Acute paralytic poliomyelitis, wild virus, indigenous
A80.30Acute paralytic poliomyelitis, unspecified
A80.39Other acute paralytic poliomyelitis
A83.0Japanese encephalitis
A83.1Western equine encephalitis
A83.2Eastern equine encephalitis
A83.3St Louis encephalitis
A83.4Australian encephalitis
A83.5California encephalitis
A83.6Rocio virus disease
A83.8Other mosquito-borne viral encephalitis
A83.9Mosquito-borne viral encephalitis, unspecified
A84.0Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]
A84.1Central European tick-borne encephalitis
A84.81Powassan virus disease
A84.89Other tick-borne viral encephalitis
A84.9Tick-borne viral encephalitis, unspecified
A85.2Arthropod-borne viral encephalitis, unspecified

A90-A99

A92.30West Nile virus infection, unspecified
A92.31West Nile virus infection with encephalitis
A92.32West Nile virus infection with other neurologic manifestation
A92.39West Nile virus infection with other complications

B00-B09

B00.3Herpesviral meningitis
B00.4Herpesviral encephalitis
B00.7Disseminated herpesviral disease
B00.82Herpes simplex myelitis
B01.11Varicella encephalitis and encephalomyelitis
B01.12Varicella myelitis
B01.2Varicella pneumonia
B02.1Zoster meningitis
B02.24Postherpetic myelitis
B05.0Measles complicated by encephalitis
B05.2Measles complicated by pneumonia
B06.01Rubella encephalitis

B10

B10.01Human herpesvirus 6 encephalitis
B10.09Other human herpesvirus encephalitis

B15-B19

B15.0Hepatitis A with hepatic coma
B16.0Acute hepatitis B with delta-agent with hepatic coma
B16.2Acute hepatitis B without delta-agent with hepatic coma
B17.11Acute hepatitis C with hepatic coma
B19.0Unspecified viral hepatitis with hepatic coma
B19.11Unspecified viral hepatitis B with hepatic coma
B19.21Unspecified viral hepatitis C with hepatic coma

B25-B34

B25.0Cytomegaloviral pneumonitis
B25.2Cytomegaloviral pancreatitis
B26.1Mumps meningitis
B26.2Mumps encephalitis

B35-B49

B37.1Pulmonary candidiasis
B37.5Candidal meningitis
B37.6Candidal endocarditis
B37.7Candidal sepsis
B38.4Coccidioidomycosis meningitis
B39.0Acute pulmonary histoplasmosis capsulati
B39.1Chronic pulmonary histoplasmosis capsulati
B39.2Pulmonary histoplasmosis capsulati, unspecified
B44.0Invasive pulmonary aspergillosis
B45.1Cerebral cryptococcosis
B46.0Pulmonary mucormycosis
B46.1Rhinocerebral mucormycosis
B46.2Gastrointestinal mucormycosis
B46.3Cutaneous mucormycosis
B46.4Disseminated mucormycosis
B46.5Mucormycosis, unspecified
B46.8Other zygomycoses
B46.9Zygomycosis, unspecified

B50-B64

B50.9Plasmodium falciparum malaria, unspecified
B58.2Toxoplasma meningoencephalitis
B58.3Pulmonary toxoplasmosis
B58.81Toxoplasma myocarditis
B59Pneumocystosis

B65-B83

B77.81Ascariasis pneumonia