ICD-10 Code A75.3 | Typhus fever due to Rickettsia tsutsugamushi Symptoms, Diagnosis, Billing

Typhus fever due to Rickettsia tsutsugamushi is an infectious disease caused by the Rickettsia tsutsugamushi bacterium, primarily transmitted through the bite of infected mites. Clinically significant due to its potential for severe illness, accurate coding with ICD-10 Code A75.3 facilitates proper diagnosis, documentation, billing, and public health reporting, ensuring effective management and tracking of this disease.

What is ICD-10 Code A75.3 for Typhus fever due to Rickettsia tsutsugamushi?

ICD-10 Code A75.3 specifically denotes Typhus fever caused by Rickettsia tsutsugamushi. This condition is characterized by fever, rash, and systemic symptoms resulting from the infection. The code should be used in clinical documentation and billing when diagnosing patients with this specific type of typhus, ensuring accurate representation of the patient's condition for treatment and reimbursement purposes.

ICD-10 Code A75.3 – Clinical Definition and Explanation of Typhus fever due to Rickettsia tsutsugamushi

Typhus fever due to Rickettsia tsutsugamushi is an acute infectious disease caused by the Rickettsia tsutsugamushi bacterium, typically transmitted by mite bites. The disease can progress rapidly, leading to severe complications if not treated promptly, necessitating medical attention.

Key Clinical Features:

• Fever, often high and sudden onset.
• Rash that may appear on the trunk and spread to extremities.
• Headache and myalgia.
• History of exposure to areas with known mite infestations.

ICD-10 Code A75.3 for Typhus fever due to Rickettsia tsutsugamushi – SOAP Notes & Clinical Use

In SOAP notes, ICD-10 Code A75.3 is utilized to document the diagnosis of Typhus fever due to Rickettsia tsutsugamushi, aiding in the assessment of symptoms, clinical findings, and treatment plans. This code is relevant in both acute and chronic care settings, ensuring comprehensive patient management.

What Does ICD-10 Code A75.3 for Typhus fever due to Rickettsia tsutsugamushi Mean in SOAP Notes?

ICD-10 Code A75.3 connects subjective patient-reported symptoms and objective clinical findings to a formal diagnosis of Typhus fever due to Rickettsia tsutsugamushi. This ensures continuity of care, supports accurate billing, and meets EHR documentation standards.

Treatment Options for ICD-10 Code A75.3 – Typhus fever due to Rickettsia tsutsugamushi

Timely treatment of Typhus fever due to Rickettsia tsutsugamushi is critical to prevent severe complications and hospitalization.

Antibiotic Therapy:

• Doxycycline: First-line treatment, typically for 7-14 days.
• Chloramphenicol: Alternative for those allergic to doxycycline.

Supportive Care:

• Hydration and electrolyte management.
• Antipyretics for fever control.
• Monitoring for complications such as organ failure.

Infection Control:

• Implement precautions to prevent mite exposure.
• Educate patients on avoiding areas with known infestations.

How to Document Symptoms of Typhus fever due to Rickettsia tsutsugamushi (ICD-10 A75.3) in SOAP Notes

Subjective:

• Patient reports sudden onset of high fever.
• Complaints of severe headache and muscle aches.
• Rash noted on trunk and extremities.
• History of recent travel to endemic areas.

Objective:

• Vital signs: Fever of 39.5°C, tachycardia.
• Physical exam reveals a maculopapular rash.
• Laboratory tests show leukopenia.
• Possible positive serology for Rickettsia tsutsugamushi.

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SOAP Note Guidelines for Diagnosing Typhus fever due to Rickettsia tsutsugamushi (ICD-10 Code A75.3)

Assessment:

• Diagnosis: Typhus fever due to Rickettsia tsutsugamushi, moderate severity.
• ICD-10 Code: A75.3.
• Contributing factors: Recent travel to endemic regions.

Plan:

• Initiate doxycycline treatment for 7-14 days.
• Provide education on symptom management and hydration.
• Schedule follow-up in 1 week to monitor progress.
• Consider referral to infectious disease specialist if no improvement.

Treatment & Plan Section for ICD-10 Code A75.3 – Typhus fever due to Rickettsia tsutsugamushi

• First-line pharmacologic treatment: Doxycycline.
• Non-pharmacologic strategies: Hydration and rest.
• Monitoring practices: Regular follow-up to assess symptom resolution.
• Patient education on avoiding mite exposure.

Using ICD-10 Code A75.3 for Typhus fever due to Rickettsia tsutsugamushi in Billing & SOAP Note Compliance

• Select accurate subcodes based on clinical severity.
• Document symptoms clearly under Subjective (S) and Objective (O) in SOAP notes.
• Ensure treatment plans align with clinical guidelines to support justified billing.
• Only list CPT codes that are commonly billed with ICD-10 Code A75.3.

Related ICD-10 Codes Often Used with Typhus fever due to Rickettsia tsutsugamushi

• A75.0 – Typhus fever due to Rickettsia prowazekii
• A75.1 – Typhus fever due to Rickettsia typhi
• A75.2 – Typhus fever due to other Rickettsia

ICD-10 Code A75.3 in Medical Billing and Insurance for Typhus fever due to Rickettsia tsutsugamushi

ICD-10 Code A75.3 is essential for accurate billing in hospital, ER, or infectious disease care settings.

Billing Notes:

• Document all relevant symptoms and history to support the diagnosis.
• Use this code in conjunction with appropriate CPT codes for services rendered.
• Ensure compliance with payer requirements for documentation.

Common CPT Pairings: