Chapter I
Certain infectious and parasitic diseases
(A00-B99)

Other bacterial diseases
(A30-A49)

A30 Leprosy [Hansen's disease]
Includes: infection due to Mycobacterium leprae
Excludes: sequelae of leprosy ( B92 )
A30.0 Indeterminate leprosy
I leprosy
A30.1 Tuberculoid leprosy
TT leprosy
A30.2 Borderline tuberculoid leprosy
BT leprosy
A30.3 Borderline leprosy
BB leprosy
A30.4 Borderline lepromatous leprosy
BL leprosy
A30.5 Lepromatous leprosy
LL leprosy
A30.8 Other forms of leprosy
A30.9 Leprosy, unspecified

A31 Infection due to other mycobacteria
Excludes: leprosy ( A30.- )
tuberculosis ( A15-A19 )
A31.0 Pulmonary mycobacterial infection
Infection due to Mycobacterium:
· avium
· intracellulare [Battey bacillus]
· kansasii
A31.1 Cutaneous mycobacterial infection
Buruli ulcer
Infection due to Mycobacterium:
· marinum
· ulcerans
A31.8 Other mycobacterial infections
A31.9 Mycobacterial infection, unspecified
Atypical mycobacterium infection NOS
Mycobacteriosis NOS

A32 Listeriosis
Includes: listerial foodborne infection
Excludes: neonatal (disseminated) listeriosis ( P37.2 )
A32.0 Cutaneous listeriosis
A32.1+ Listerial meningitis and meningoencephalitis
Listerial:
· meningitis ( G01* )
· meningoencephalitis ( G05.0* )
A32.7 Listerial septicaemia
A32.8 Other forms of listeriosis
Listerial:
· cerebral arteritis+ ( I68.1* )
· endocarditis+ ( I39.8* )
Oculoglandular listeriosis
A32.9 Listeriosis, unspecified

A33 Tetanus neonatorum

A34 Obstetrical tetanus

A35 Other tetanus
Tetanus NOS
Excludes: tetanus:
· neonatorum ( A33 )
· obstetrical ( A34 )

A36 Diphtheria
A36.0 Pharyngeal diphtheria
Diphtheritic membranous angina
Tonsillar diphtheria
A36.1 Nasopharyngeal diphtheria
A36.2 Laryngeal diphtheria
Diphtheritic laryngotracheitis
A36.3 Cutaneous diphtheria
Excludes: erythrasma ( L08.1 )
A36.8 Other diphtheria
Diphtheritic:
· conjunctivitis+ ( H13.1* )
· myocarditis+ ( I41.0* )
· polyneuritis+ ( G63.0* )
A36.9 Diphtheria, unspecified

A37 Whooping cough
A37.0 Whooping cough due to Bordetella pertussis
A37.1 Whooping cough due to Bordetella parapertussis
A37.8 Whooping cough due to other Bordetella species
A37.9 Whooping cough, unspecified

A38 Scarlet fever
Scarlatina
Excludes: streptococcal sore throat ( J02.0 )

A39 Meningococcal infection
A39.0+ Meningococcal meningitis ( G01* )
A39.1+ Waterhouse-Friderichsen syndrome ( E35.1* )
Meningococcal haemorrhagic adrenalitis
Meningococcic adrenal syndrome
A39.2 Acute meningococcaemia
A39.3 Chronic meningococcaemia
A39.4 Meningococcaemia, unspecified
Meningococcal bacteraemia NOS
A39.5+ Meningococcal heart disease
Meningococcal:
· carditis NOS ( I52.0* )
· endocarditis ( I39.8* )
· myocarditis ( I41.0* )
· pericarditis ( I32.0* )
A39.8 Other meningococcal infections
Meningococcal:
· arthritis+ ( M01.0* )
· conjunctivitis+ ( H13.1* )
· encephalitis+ ( G05.0* )
· retrobulbar neuritis+ ( H48.1* )
Postmeningococcal arthritis+ ( M03.0* )
A39.9 Meningococcal infection, unspecified
Meningococcal disease NOS

A40 Streptococcal septicaemia
Excludes: during labour ( O75.3 )
following:
· abortion or ectopic or molar pregnancy ( O03-O07 , O08.0 )
· immunization ( T88.0 )
· infusion, transfusion or therapeutic injection ( T80.2 )
neonatal ( P36.0-P36.1 )
postprocedural ( T81.4 )
puerperal ( O85 )
A40.0 Septicaemia due to streptococcus, group A
A40.1 Septicaemia due to streptococcus, group B
A40.2 Septicaemia due to streptococcus, group D
A40.3 Septicaemia due to Streptococcus pneumoniae
Pneumococcal septicaemia
A40.8 Other streptococcal septicaemia
A40.9 Streptococcal septicaemia, unspecified

A41 Other septicaemia
Excludes: bacteraemia NOS ( A49.9 )
during labour ( O75.3 )
following:
· abortion or ectopic or molar pregnancy ( O03-O07 , O08.0 )
· immunization ( T88.0 )
· infusion, transfusion or therapeutic injection ( T80.2 )
septicaemia (due to)(in):
· actinomycotic ( A42.7 )
· anthrax ( A22.7 )
· candidal ( B37.7 )
· Erysipelothrix ( A26.7 )
· extraintestinal yersiniosis ( A28.2 )
· gonococcal ( A54.8 )
· herpesviral ( B00.7 )
· listerial ( A32.7 )
· meningococcal ( A39.2-A39.4 )
· neonatal ( P36.- )
· postprocedural ( T81.4 )
· puerperal ( O85 )
· streptococcal ( A40.- )
· tularaemia ( A21.7 )
septicaemic:
· melioidosis ( A24.1 )
· plague ( A20.7 )
toxic shock syndrome ( A48.3 )
A41.0 Septicaemia due to Staphylococcus aureus
A41.1 Septicaemia due to other specified staphylococcus
Septicaemia due to coagulase-negative staphylococcus
A41.2 Septicaemia due to unspecified staphylococcus
A41.3 Septicaemia due to Haemophilus influenzae
A41.4 Septicaemia due to anaerobes
Excludes: gas gangrene ( A48.0 )
A41.5 Septicaemia due to other Gram-negative organisms
Gram-negative septicaemia NOS
A41.8 Other specified septicaemia
A41.9 Septicaemia, unspecified
Septic shock

A42 Actinomycosis
Excludes: actinomycetoma ( B47.1 )
A42.0 Pulmonary actinomycosis
A42.1 Abdominal actinomycosis
A42.2 Cervicofacial actinomycosis
A42.7 Actinomycotic septicaemia
A42.8 Other forms of actinomycosis
A42.9 Actinomycosis, unspecified

A43 Nocardiosis
A43.0 Pulmonary nocardiosis
A43.1 Cutaneous nocardiosis
A43.8 Other forms of nocardiosis
A43.9 Nocardiosis, unspecified

A44 Bartonellosis
A44.0 Systemic bartonellosis
Oroya fever
A44.1 Cutaneous and mucocutaneous bartonellosis
Verruga peruana
A44.8 Other forms of bartonellosis
A44.9 Bartonellosis, unspecified

A46 Erysipelas
Excludes: postpartum or puerperal erysipelas ( O86.8 )

A48 Other bacterial diseases, not elsewhere classified
Excludes: actinomycetoma ( B47.1 )
A48.0 Gas gangrene
Clostridial:
· cellulitis
· myonecrosis
A48.1 Legionnaires' disease
A48.2 Nonpneumonic Legionnaires' disease [Pontiac fever]
A48.3 Toxic shock syndrome
Excludes: endotoxic shock NOS ( R57.8 )
septicaemia NOS ( A41.9 )
A48.4 Brazilian purpuric fever
Systemic Haemophilus aegyptius infection
A48.8 Other specified bacterial diseases

A49 Bacterial infection of unspecified site
Excludes: bacterial agents as the cause of diseases classified to other chapters ( B95-B96 )
chlamydial infection NOS ( A74.9 )
meningococcal infection NOS ( A39.9 )
rickettsial infection NOS ( A79.9 )
spirochaetal infection NOS ( A69.9 )
A49.0 Staphylococcal infection, unspecified
A49.1 Streptococcal infection, unspecified
A49.2 Haemophilus influenzae infection, unspecified
A49.3 Mycoplasma infection, unspecified
A49.8 Other bacterial infections of unspecified site
A49.9 Bacterial infection, unspecified
Bacteraemia NOS