ICD Code M61.359

ICD code M61359 is used to identify a medical condition where there is calcification and ossification of muscles specifically associated with burns, but it does not specify which thigh is affected. Calcification refers to the accumulation of calcium salts in the muscle tissue, while ossification is the process where the muscle tissue begins to transform into bone. This condition can occur as a complication following a burn injury, leading to abnormal hardening and bone formation in the muscle tissue of the thigh. The "unspecified thigh" designation indicates that the documentation does not specify whether the right or left thigh is affected. This code is crucial for healthcare providers to accurately document and manage the treatment of this specific complication in burn patients.

When to use the ICD code M61359, which pertains to calcification and ossification of muscles associated with burns in the unspecified thigh, the following diagnostic criteria and symptoms should be considered:

1. History of Burn Injury
- Documented burn injury to the thigh area, regardless of severity or treatment received.

2. Muscle Pain or Discomfort
- Patient reports localized pain or discomfort in the thigh muscles.

3. Limited Range of Motion
- Observed or reported difficulty in moving the thigh or leg, indicating potential muscle stiffness or restriction.

4. Palpable Hardness or Nodules
- Physical examination reveals areas of hardness or nodules in the thigh muscles, suggestive of calcification or ossification.

5. Imaging Findings
- Radiological evidence (e.g., X-ray, MRI) indicating calcification or ossification in the muscle tissue of the thigh.

6. Absence of Other Conditions
- Exclusion of other potential causes of muscle calcification or ossification, such as metabolic disorders or trauma unrelated to burns.

7. Chronic Symptoms
- Symptoms persisting beyond the acute phase of the burn injury, indicating a chronic condition related to the initial trauma.

8. Functional Impairment
- Assessment of the impact on daily activities or functional mobility due to muscle involvement.

By adhering to these criteria, healthcare providers can accurately determine the appropriateness of using the specified ICD code for documentation and billing purposes.

For the ICD code M61.359, which pertains to calcification and ossification of muscles associated with burns in an unspecified thigh, the relevant CPT codes that may be applicable for treatment could include:

1. 20550 - Injection(s); single tendon sheath, or ligament, aponeurosis (e.g., plantar "fascia").

2. 20551 - Injection(s); single tendon origin/insertion.

3. 20600 - Arthrocentesis, aspiration and/or injection into a small joint or bursa (e.g., fingers, toes); without ultrasound guidance.

4. 20605 - Arthrocentesis, aspiration and/or injection into an intermediate joint or bursa (e.g., temporomandibular, ankle, elbow, wrist); without ultrasound guidance.

5. 20610 - Arthrocentesis, aspiration and/or injection into a major joint or bursa (e.g., shoulder, hip, knee joint, subacromial bursa); without ultrasound guidance.

6. 29240 - Strapping; shoulder (e.g., Velpeau).

7. 29515 - Application of short leg splint (calf to foot).

8. 97110 - Therapeutic exercises to develop strength and endurance, range of motion, and flexibility (each 15 minutes).

9. 97140 - Manual therapy techniques (e.g., mobilization/manipulation, manual lymphatic drainage, manual traction), one or more regions, each 15 minutes.

These CPT codes are examples of procedures that might be used in the management or treatment of conditions related to muscle calcification and ossification. It is important to consult with a healthcare professional or coding specialist to determine the most appropriate CPT codes based on the specific clinical scenario and treatment plan.

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