ICD-10 Code B35.9 | Dermatophytosis, unspecified Symptoms, Diagnosis, Billing

Dermatophytosis, unspecified, refers to a fungal infection of the skin caused by dermatophytes, which are a group of fungi that thrive on keratin found in skin, hair, and nails. This condition can lead to significant morbidity if left untreated, as it may cause discomfort, secondary infections, and complications. The ICD-10 Code B35.9 is essential for accurate diagnosis, documentation, medical billing, and public health reporting, ensuring that healthcare providers can effectively track and manage cases of dermatophytosis.

What is ICD-10 Code B35.9 for Dermatophytosis, unspecified?

ICD-10 Code B35.9 represents dermatophytosis that is not specified by site or type. This code is used when a patient presents with symptoms of a dermatophyte infection, but the specific location or type of infection is not clearly defined. It is important for clinical documentation and billing to accurately reflect the diagnosis, especially when further evaluation or treatment is necessary.

ICD-10 Code B35.9 – Clinical Definition and Explanation of Dermatophytosis, unspecified

Dermatophytosis, unspecified, is caused by dermatophyte fungi that invade the keratinized tissues of the skin, hair, and nails. The condition can progress to more severe infections if not addressed promptly, necessitating medical evaluation and treatment.

Key Clinical Features:

• Commonly presents with pruritus, erythema, and scaling.
• May affect various body areas, including the scalp, feet, and groin.
• Can lead to secondary bacterial infections if left untreated.
• More prevalent in individuals with compromised immune systems.

ICD-10 Code B35.9 for Dermatophytosis, unspecified – SOAP Notes & Clinical Use

In SOAP notes, ICD-10 Code B35.9 is utilized to document the patient's symptoms, assessment findings, and treatment plans related to dermatophytosis. This code is relevant in both acute and chronic care settings, ensuring comprehensive documentation of the patient's condition.

What Does ICD-10 Code B35.9 for Dermatophytosis, unspecified Mean in SOAP Notes?

ICD-10 Code B35.9 connects subjective patient-reported symptoms and objective clinical findings to a formal diagnosis of dermatophytosis. This code is crucial for ensuring continuity of care, supporting accurate billing, and meeting EHR documentation standards.

Treatment Options for ICD-10 Code B35.9 – Dermatophytosis, unspecified

Prompt treatment of dermatophytosis is essential to prevent complications and alleviate symptoms. The condition may require antifungal therapy and supportive care.

Antibiotic Therapy:

• First-line: Terbinafine 250 mg orally daily for 6-12 weeks.
• Alternative: Itraconazole 200 mg orally daily for 7 days, repeated after 3 weeks if necessary.
• Topical antifungals may be used for localized infections.

Supportive Care:

• Keep affected areas clean and dry.
• Avoid sharing personal items to prevent spread.
• Educate patients on proper hygiene practices.

Infection Control:

• Implement precautions to prevent transmission in communal settings.
• Encourage patients to avoid close contact with others until treated.
• Regularly clean and disinfect shared surfaces.

How to Document Symptoms of Dermatophytosis, unspecified (ICD-10 B35.9) in SOAP Notes

Subjective:

• Patient reports itching and redness in affected areas.
• History of similar skin infections in the past.
• No known allergies to antifungal medications.

Objective:

• Erythematous, scaly patches observed on examination.
• No signs of secondary bacterial infection noted.
• Vital signs within normal limits.

Secure, compliant, and built for trust

HIPAA-compliant and designed with privacy in mind, your patient’s data is protected. Focus on care while we safeguard your information.

Learn more

SOAP Note Guidelines for Diagnosing Dermatophytosis, unspecified (ICD-10 Code B35.9)

Assessment:

• Diagnosis: Dermatophytosis, unspecified, moderate severity.
• ICD-10 Code: B35.9.
• Contributing factors: Recent exposure to communal showers.

Plan:

• Initiate treatment with oral terbinafine.
• Educate patient on hygiene and prevention strategies.
• Schedule follow-up appointment in 4 weeks to assess treatment response.

Treatment & Plan Section for ICD-10 Code B35.9 – Dermatophytosis, unspecified

• Consider systemic antifungal therapy for extensive or resistant cases.
• Instruct patients on the importance of completing the full course of treatment.
• Monitor for signs of treatment failure or complications.
• Encourage regular follow-up to ensure resolution of symptoms.

Using ICD-10 Code B35.9 for Dermatophytosis, unspecified in Billing & SOAP Note Compliance

• Ensure accurate documentation of symptoms and clinical findings.
• Use B35.9 in conjunction with relevant CPT codes for billing.
• Document treatment plans that align with clinical guidelines.
• Review coding updates regularly to maintain compliance.

Related ICD-10 Codes Often Used with Dermatophytosis, unspecified

• B35.0 – Tinea capitis
• B35.1 – Tinea corporis
• B35.2 – Tinea pedis
• B35.3 – Tinea cruris

ICD-10 Code B35.9 in Medical Billing and Insurance for Dermatophytosis, unspecified

ICD-10 Code B35.9 is critical in medical billing, particularly in hospital, ER, or infectious disease care settings.

Billing Notes:

• Document all relevant patient history and clinical findings to support the diagnosis.
• Use B35.9 in appropriate clinical settings to ensure accurate billing.
• Include detailed treatment plans in the medical record to justify claims.

Common CPT Pairings: