ICD-10-CM Billable Code

S99.242

Salter-Harris Type IV physeal fracture of phalanx of left toe

Clinical Classification Guidelines

Medical Intelligence & Overview

A Salter-Harris Type IV physeal fracture involves a break through the growth plate (physis), the metaphysis, and the epiphysis of a bone. When this occurs in the phalanx (toe bone) of the left foot, it can impact the growth and development of the toe if not properly treated. This injury is classified under ICD-10 code S99.242 and is a specific type of fracture that requires careful medical evaluation to ensure proper healing and to prevent long-term complications.

Causes & Symptoms

Clinical Causes: Trauma or direct impact to the toe, such as stubbing the toe or dropping a heavy object on it Sports injuries, especially activities involving sudden stops, jumps, or hits to the toes Falls or accidents that exert force on the foot and toes Repetitive stress or overuse, though less common for this type of fracture

Key Symptoms: Pain in the affected toe, especially when moving or applying pressure Swelling around the toe joint Bruising or discoloration of the toe or surrounding area Tenderness to touch along the length of the toe Difficulty moving or limited range of motion Deformity or misalignment of the toe in severe cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a thorough physical examination and imaging studies. X-rays are the primary tool used to visualize the fracture and determine its type and severity. In some cases, additional imaging, such as MRI, may be employed to assess the soft tissues and growth plate health. The physician will evaluate the location, displacement, and stability of the fracture to plan appropriate treatment.

Treatment Protocols: Immobilization: Using a splint or cast to keep the toe stable and allow proper healing Alignment: Ensuring that the bones are correctly aligned; sometimes realignment (reduction) may be needed if displaced Rest and Elevation: Keeping weight off the foot and elevating the toe to reduce swelling Pain Management: Utilizing over-the-counter pain relievers or prescribed medications Surgical Intervention: May be necessary if the fracture is significantly displaced or unstable, often involving pins or screws to hold the bones in place Rehabilitation: Physical therapy exercises to restore movement and strength after healing Monitoring: Regular follow-up visits to assess healing progress via X-rays and clinical examination

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 S99.242 a billable ICD-10 code?
Yes, S99.242 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S99.242?
Clinical documentation must specify the nature of Salter-Harris Type IV physeal fracture of phalanx of left toe and any associated comorbidities for accurate reporting.

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