ICD-10-CM Billable Code

A42.8

Other forms of actinomycosis

Clinical Classification Guidelines

Medical Intelligence & Overview

Actinomycosis is a rare bacterial infection caused by Actinomyces species, which are normally present in the mouth, throat, and gastrointestinal tract. While most cases involve specific areas like the jaw or abdomen, the classification 'Other forms of actinomycosis' (ICD-10 Code A42.8) encompasses less common presentations. These atypical forms can affect various parts of the body and may present with diverse symptoms, making diagnosis and treatment more complex.

Causes & Symptoms

Clinical Causes: Spread of Actinomyces bacteria from their usual location to other parts of the body, often through injury or trauma Presence of existing infections or disruptions in mucous membranes that facilitate bacterial invasion Weakening of immune defenses, such as in individuals with chronic illnesses or immunosuppressive conditions Poor dental hygiene or dental infections that allow bacteria to spread to adjacent tissues Invasive medical procedures or surgeries that introduce bacteria into sterile areas

Key Symptoms: Persistent swelling or lumps in affected areas Non-healing ulcers or abscesses Fistula formation (abnormal channels between tissues or organs) Pain or tenderness in affected regions Fever and malaise in some cases Formation of granulomatous lesions with possible discharge of pus containing sulfur granules Symptoms vary depending on the organs involved, such as the skin, lungs, abdomen, or other tissues

Diagnostic & Treatment

Diagnosis Path: Diagnosing other forms of actinomycosis involves a combination of clinical evaluation, laboratory tests, and imaging studies. Key steps include:

Treatment Protocols: Managing other forms of actinomycosis typically requires a comprehensive approach:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is A42.8 a billable ICD-10 code?
Yes, A42.8 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A42.8?
Clinical documentation must specify the nature of Other forms of actinomycosis and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Related Diagnosis Codes

Clinical Meta Tags

forms actinomycosis