ICD Code M65.851

ICD code M65851 is used to identify a medical condition characterized by other types of synovitis and tenosynovitis affecting the right thigh. Synovitis refers to the inflammation of the synovial membrane, which lines joints and tendons, while tenosynovitis involves inflammation of the sheath surrounding a tendon. This specific code is utilized by healthcare providers to document and communicate the diagnosis of these inflammatory conditions in the right thigh, facilitating accurate billing, treatment planning, and statistical analysis within the healthcare system.

When to use the ICD code M65851 for Other synovitis and tenosynovitis, right thigh:

1. Presence of Synovitis
- Swelling in the joint area of the right thigh.
- Pain or tenderness in the affected joint.

2. Presence of Tenosynovitis
- Pain along the tendon in the right thigh.
- Swelling or thickening of the tendon sheath.

3. Limited Range of Motion
- Difficulty moving the right thigh joint due to pain or swelling.

4. Inflammatory Symptoms
- Warmth or redness over the affected area.
- Symptoms persisting for an extended period (chronic).

5. History of Joint or Tendon Injury
- Recent trauma or repetitive strain to the right thigh.

6. Diagnostic Imaging Findings
- MRI or ultrasound indicating inflammation of the synovial membrane or tendon sheath in the right thigh.

7. Exclusion of Other Conditions
- Ruling out other causes of joint or tendon pain in the right thigh, such as fractures or infections.

8. Response to Conservative Treatment
- Lack of improvement with rest, ice, compression, and elevation (RICE) or physical therapy.

9. Patient Reported Symptoms
- Patient complaints of stiffness or discomfort in the right thigh, especially after periods of inactivity.

10. Clinical Examination Findings
- Tenderness upon palpation of the right thigh joint or tendon.
- Positive findings on specific physical tests for synovitis or tenosynovitis.

For the ICD code M65.851, which pertains to "Other synovitis and tenosynovitis, right thigh," the relevant CPT codes that may be applicable for treatment include:

1. 20610 - Arthrocentesis, aspiration, and/or injection into a major joint or bursa (e.g., knee, hip, shoulder joint); without ultrasound guidance.

2. 20611 - Arthrocentesis, aspiration, and/or injection into a major joint or bursa (e.g., knee, hip, shoulder joint); with ultrasound guidance, with permanent recording and reporting.

3. 27370 - Injection of contrast for knee arthrography.

4. 27369 - Injection procedure for contrast knee arthrography.

5. 20550 - Injection(s); single tendon sheath, or ligament, aponeurosis (e.g., plantar "fascia").

6. 20551 - Injection(s); single tendon origin/insertion.

These CPT codes are commonly used for procedures that may be performed to treat conditions associated with synovitis and tenosynovitis in the right thigh. It's important for healthcare providers to select the appropriate CPT code based on the specific procedure performed and the clinical scenario.

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