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Chapter 1: Certain infectious and parasitic diseases
A30-A49

Other bacterial diseases

Explore the ICD-10 code range A30-A49 for other bacterial diseases, focusing on clinical relevance and precise documentation. Enhance your coding specificity for accurate billing and efficient healthcare management. Ideal for healthcare professionals seeking detailed insights into bacterial infection classifications.

About This Range
144+
Total codes
115+
Billable codes
29+
Non-billable codes
1
Chapters
Codes in this Range (144+)
Chapter 1: Certain infectious and parasitic diseases Range: A00-B99
A30
Leprosy [Hansen's disease]
A30.0
Indeterminate leprosy
Billable
A30.1
Tuberculoid leprosy
Billable
A30.2
Borderline tuberculoid leprosy
Billable
A30.3
Borderline leprosy
Billable
A30.4
Borderline lepromatous leprosy
Billable
A30.5
Lepromatous leprosy
Billable
A30.8
Other forms of leprosy
Billable
A30.9
Leprosy, unspecified
Billable
A31
Infection due to other mycobacteria
A31.0
Pulmonary mycobacterial infection
Billable
A31.1
Cutaneous mycobacterial infection
Billable
A31.2
Disseminated mycobacterium avium-intracellulare complex (DMAC)
Billable
A31.8
Other mycobacterial infections
Billable
A31.9
Mycobacterial infection, unspecified
Billable
A32
Listeriosis
A32.0
Cutaneous listeriosis
Billable
A32.1
Listerial meningitis and meningoencephalitis
A32.11
Listerial meningitis
Billable
A32.12
Listerial meningoencephalitis
Billable
A32.7
Listerial sepsis
Billable
A32.8
Other forms of listeriosis
A32.81
Oculoglandular listeriosis
Billable
A32.82
Listerial endocarditis
Billable
A32.89
Other forms of listeriosis
Billable
A32.9
Listeriosis, unspecified
Billable
A33
Tetanus neonatorum
Billable
A34
Obstetrical tetanus
Billable
A35
Other tetanus
Billable
A36
Diphtheria
A36.0
Pharyngeal diphtheria
Billable
A36.1
Nasopharyngeal diphtheria
Billable
A36.2
Laryngeal diphtheria
Billable
A36.3
Cutaneous diphtheria
Billable
A36.8
Other diphtheria
A36.81
Diphtheritic cardiomyopathy
Billable
A36.82
Diphtheritic radiculomyelitis
Billable
A36.83
Diphtheritic polyneuritis
Billable
A36.84
Diphtheritic tubulo-interstitial nephropathy
Billable
A36.85
Diphtheritic cystitis
Billable
A36.86
Diphtheritic conjunctivitis
Billable
A36.89
Other diphtheritic complications
Billable
A36.9
Diphtheria, unspecified
Billable
A37
Whooping cough
A37.0
Whooping cough due to Bordetella pertussis
A37.00
Whooping cough due to Bordetella pertussis without pneumonia
Billable
A37.01
Whooping cough due to Bordetella pertussis with pneumonia
Billable
A37.1
Whooping cough due to Bordetella parapertussis
A37.10
Whooping cough due to Bordetella parapertussis without pneumonia
Billable
A37.11
Whooping cough due to Bordetella parapertussis with pneumonia
Billable
A37.8
Whooping cough due to other Bordetella species
A37.80
Whooping cough due to other Bordetella species without pneumonia
Billable
A37.81
Whooping cough due to other Bordetella species with pneumonia
Billable
A37.9
Whooping cough, unspecified species
A37.90
Whooping cough, unspecified species without pneumonia
Billable
A37.91
Whooping cough, unspecified species with pneumonia
Billable
A38
Scarlet fever
A38.0
Scarlet fever with otitis media
Billable
A38.1
Scarlet fever with myocarditis
Billable
A38.8
Scarlet fever with other complications
Billable
A38.9
Scarlet fever, uncomplicated
Billable
A39
Meningococcal infection
A39.0
Meningococcal meningitis
Billable
A39.1
Waterhouse-Friderichsen syndrome
Billable
A39.2
Acute meningococcemia
Billable
A39.3
Chronic meningococcemia
Billable
A39.4
Meningococcemia, unspecified
Billable
A39.5
Meningococcal heart disease
A39.50
Meningococcal carditis, unspecified
Billable
A39.51
Meningococcal endocarditis
Billable
A39.52
Meningococcal myocarditis
Billable
A39.53
Meningococcal pericarditis
Billable
A39.8
Other meningococcal infections
A39.81
Meningococcal encephalitis
Billable
A39.82
Meningococcal retrobulbar neuritis
Billable
A39.83
Meningococcal arthritis
Billable
A39.84
Postmeningococcal arthritis
Billable
A39.89
Other meningococcal infections
Billable
A39.9
Meningococcal infection, unspecified
Billable
A40
Streptococcal sepsis
A40.0
Sepsis due to streptococcus, group A
Billable
A40.1
Sepsis due to streptococcus, group B
Billable
A40.3
Sepsis due to Streptococcus pneumoniae
Billable
A40.8
Other streptococcal sepsis
Billable
A40.9
Streptococcal sepsis, unspecified
Billable
A41
Other sepsis
A41.0
Sepsis due to Staphylococcus aureus
A41.01
Sepsis due to Methicillin susceptible Staphylococcus aureus
Billable
A41.02
Sepsis due to Methicillin resistant Staphylococcus aureus
Billable
A41.1
Sepsis due to other specified staphylococcus
Billable
A41.2
Sepsis due to unspecified staphylococcus
Billable
A41.3
Sepsis due to Hemophilus influenzae
Billable
A41.4
Sepsis due to anaerobes
Billable
A41.5
Sepsis due to other Gram-negative organisms
A41.50
Gram-negative sepsis, unspecified
Billable
A41.51
Sepsis due to Escherichia coli [E. coli]
Billable
A41.52
Sepsis due to Pseudomonas
Billable
A41.53
Sepsis due to Serratia
Billable
A41.54
Sepsis due to Acinetobacter baumannii
Billable
A41.59
Other Gram-negative sepsis
Billable
A41.8
Other specified sepsis
A41.81
Sepsis due to Enterococcus
Billable
A41.89
Other specified sepsis
Billable
A41.9
Sepsis, unspecified organism
Billable
A42
Actinomycosis
A42.0
Pulmonary actinomycosis
Billable
A42.1
Abdominal actinomycosis
Billable
A42.2
Cervicofacial actinomycosis
Billable
A42.7
Actinomycotic sepsis
Billable
A42.8
Other forms of actinomycosis
A42.81
Actinomycotic meningitis
Billable
A42.82
Actinomycotic encephalitis
Billable
A42.89
Other forms of actinomycosis
Billable
A42.9
Actinomycosis, unspecified
Billable
A43
Nocardiosis
A43.0
Pulmonary nocardiosis
Billable
A43.1
Cutaneous nocardiosis
Billable
A43.8
Other forms of nocardiosis
Billable
A43.9
Nocardiosis, unspecified
Billable
A44
Bartonellosis
A44.0
Systemic bartonellosis
Billable
A44.1
Cutaneous and mucocutaneous bartonellosis
Billable
A44.8
Other forms of bartonellosis
Billable
A44.9
Bartonellosis, unspecified
Billable
A46
Erysipelas
Billable
A48
Other bacterial diseases, not elsewhere classified
A48.0
Gas gangrene
Billable
A48.1
Legionnaires' disease
Billable
A48.2
Nonpneumonic Legionnaires' disease [Pontiac fever]
Billable
A48.3
Toxic shock syndrome
Billable
A48.4
Brazilian purpuric fever
Billable
A48.5
Other specified botulism
A48.51
Infant botulism
Billable
A48.52
Wound botulism
Billable
A48.8
Other specified bacterial diseases
Billable
A49
Bacterial infection of unspecified site
A49.0
Staphylococcal infection, unspecified site
A49.01
Methicillin susceptible Staphylococcus aureus infection, unspecified site
Billable
A49.02
Methicillin resistant Staphylococcus aureus infection, unspecified site
Billable
A49.1
Streptococcal infection, unspecified site
Billable
A49.2
Hemophilus influenzae infection, unspecified site
Billable
A49.3
Mycoplasma infection, unspecified site
Billable
A49.8
Other bacterial infections of unspecified site
Billable
A49.9
Bacterial infection, unspecified
Billable

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Frequently Asked Questions
What are the common symptoms of bacterial infections classified under ICD-10 codes A30-A49?

Bacterial infections within the ICD-10 range A30-A49 can present with symptoms such as fever, fatigue, localized pain, swelling, and redness. Specific conditions like tetanus or diphtheria may have unique symptoms such as muscle stiffness or a thick covering in the throat.

How are bacterial diseases in the ICD-10 A30-A49 range diagnosed?

Diagnosis of bacterial diseases in the ICD-10 A30-A49 range typically involves clinical evaluation, laboratory tests such as blood cultures, and imaging studies to identify the specific bacteria responsible and assess the extent of the infection.

What treatment options are available for bacterial diseases coded under ICD-10 A30-A49?

Treatment for bacterial diseases in the ICD-10 A30-A49 range often includes antibiotics tailored to the specific bacteria identified, supportive care, and in some cases, vaccines to prevent certain infections like tetanus and diphtheria.

Other bacterial diseases