ICD-10-CM Billable Code

S99.13

Salter-Harris Type III physeal fracture of metatarsal

Clinical Classification Guidelines

Medical Intelligence & Overview

A Salter-Harris Type III physeal fracture of the metatarsal refers to a specific type of growth plate injury affecting one of the long bones in the foot. The metatarsals are the five long bones located in the middle part of the foot, connecting the toes to the rest of the foot. This injury involves a fracture that extends through the growth plate and the metaphysis (the wider part of the bone), potentially impacting bone growth if not properly treated. Recognizing this injury early is crucial to ensure proper healing and to prevent long-term foot problems.

Causes & Symptoms

Clinical Causes: Direct trauma or impact to the foot, such as dropping a heavy object or a fall Sports injuries, especially those involving twisting or direct hits Car accidents, where the foot is subjected to sudden force or crush injuries Twisting injuries during physical activities or accidents

Key Symptoms: Localized pain in the midfoot area, particularly near the affected metatarsal Swelling and tenderness around the injury site Bruising or discoloration of the skin over the fracture Difficulty bearing weight or walking on the affected foot Deformity or visible swelling in severe cases Limited range of motion in the toes or foot

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive physical examination and imaging tests. Doctors typically start with assessing the injured foot, checking for swelling, tenderness, and deformity. Imaging studies like X-rays are essential to confirm the presence of a fracture, determine its type, and assess whether the growth plate is involved. Occasionally, additional imaging such as MRI or CT scans may be recommended for detailed visualization of the injury.

Treatment Protocols: Treatment strategies depend on the severity and specific nature of the fracture. Common approaches include: - Rest and immobilization: Using a cast, brace, or stiff-soled shoe to keep the foot immobile and allow healing. - Weight management: Ceasing weight-bearing activities on the affected foot until healing progresses. - Pain management: Over-the-counter pain relievers may be recommended to alleviate discomfort. - Surgical intervention: In cases where the fracture is displaced or unstable, surgery might be necessary to realign the bone fragments using pins, screws, or plates. - Follow-up care: Regular monitoring through clinical exams and follow-up imaging ensures proper healing and helps detect any potential growth disruptions in young patients. Recovery time varies based on age, the severity of the fracture, and treatment success, but most fractures heal within several weeks to a few months with appropriate care.

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 S99.13 a billable ICD-10 code?
Yes, S99.13 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S99.13?
Clinical documentation must specify the nature of Salter-Harris Type III physeal fracture of metatarsal and any associated comorbidities for accurate reporting.

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