ICD-10-CM Billable Code

A49.3

Mycoplasma infection, unspecified site

Clinical Classification Guidelines

Medical Intelligence & Overview

Mycoplasma infections are caused by bacteria from the Mycoplasma genus, which are unique bacteria lacking a cell wall. These infections can affect various parts of the body, leading to a range of health issues. The ICD-10 code A49.3 is used to classify cases where the specific site of the Mycoplasma infection is not identified or specified. While Mycoplasma bacteria most commonly cause respiratory illnesses, they can also be involved in other infections, making recognition and diagnosis essential for appropriate management.

Causes & Symptoms

Clinical Causes: Transmission through respiratory droplets when an infected person coughs or sneezes. Close contact with infected individuals, especially within households or communal settings. Less common routes include contact with contaminated surfaces or objects. Potential for asymptomatic carriage, where individuals carry the bacteria without showing symptoms. In some cases, underlying health conditions may predispose individuals to infection.

Key Symptoms: Persistent dry cough, which may be severe or lingering. Fever and chills, often mild but sometimes more prominent. Sore throat and difficulty swallowing. Fatigue and general malaise. Shortness of breath or chest discomfort in some cases. Infections at other sites may cause localized symptoms depending on the affected area, such as urinary symptoms or skin issues.

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a combination of clinical evaluation and laboratory testing, including:

Treatment Protocols: Treatment generally involves antibiotics effective against Mycoplasma bacteria, such as:

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 A49.3 a billable ICD-10 code?
Yes, A49.3 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A49.3?
Clinical documentation must specify the nature of Mycoplasma infection, unspecified site and any associated comorbidities for accurate reporting.

Cite this Clinical Reference

Related Diagnosis Codes

Clinical Meta Tags

mycoplasma