A42

Non-billableSave

Actinomycosis

Chapter 1: Certain infectious and parasitic diseases

Coding Guidance

A42 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Additional Information

From parent codes: A00-B99 (Chapter 1)

IncludesFrom A00-B99

Conditions included in this code from parent codes.

diseases generally recognized as communicable or transmissible

Excludes 1 — Not Coded HereFrom A00-B99

Excludes1 means 'NOT CODED HERE!' An Excludes1 note indicates mutually exclusive codes: two conditions that cannot be reported together.

certain localized infections - see body system-related chapters

Excludes 2 — Not Included HereFrom A00-B99

Excludes2 means 'NOT INCLUDED HERE!' An Excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time.

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 CodeFrom A00-B99

The 'use additional code' note instructs that a secondary code should be added to provide more detail.

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

More Specific Codes (6)

A42.0Pulmonary actinomycosisBillable→A42.1Abdominal actinomycosisBillable→A42.2Cervicofacial actinomycosisBillable→A42.7Actinomycotic sepsisBillable→A42.8Other forms of actinomycosisCategory→A42.9Actinomycosis, unspecifiedBillable→

Chapter Information

Chapter 1: Certain infectious and parasitic diseases

Range: A00-B99

View full chapter

Related ICD-10 Codes

More specific codes for A42

Pulmonary actinomycosis

A42.0›

Abdominal actinomycosis

A42.1›

Cervicofacial actinomycosis

A42.2›

Actinomycotic sepsis

A42.7›

Other forms of actinomycosis

A42.8›

Actinomycosis, unspecified

A42.9›

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