ICD Code M65.842

ICD code M65842 is used to identify a medical diagnosis of "Other synovitis and tenosynovitis, left hand." This code is part of the International Classification of Diseases, 10th Revision (ICD-10), which is a standardized system used by healthcare providers to classify and code all diagnoses, symptoms, and procedures. Specifically, this code refers to conditions involving inflammation of the synovium, which is the lining of the joints, or the tendons in the left hand. This can result in pain, swelling, and reduced mobility, and may be caused by various factors such as repetitive motion, injury, or underlying health conditions. Proper coding of this condition is crucial for accurate medical billing and ensuring that healthcare providers receive appropriate reimbursement for their services.

When to use the ICD code M65842 for Other synovitis and tenosynovitis, left hand:

1. Presence of Synovitis: Evidence of inflammation of the synovial membrane in the left hand.

2. Symptoms of Pain: Patient reports localized pain in the left hand, particularly around joints or tendons.

3. Swelling: Observable swelling in the left hand, especially around the affected joints or tendons.

4. Stiffness: Patient experiences stiffness in the left hand, particularly after periods of inactivity.

5. Limited Range of Motion: Difficulty in moving the fingers or wrist of the left hand due to discomfort or swelling.

6. Tenderness: Tenderness upon palpation of the affected areas in the left hand.

7. History of Overuse or Injury: Patient has a history of repetitive motion or trauma to the left hand that may contribute to the condition.

8. Diagnostic Imaging Findings: Imaging studies (e.g., MRI, ultrasound) indicate inflammation or fluid accumulation in the synovial structures of the left hand.

9. Exclusion of Other Conditions: Other potential causes of hand pain and swelling have been ruled out, confirming the diagnosis of synovitis or tenosynovitis.

For the ICD code M65842, which pertains to other synovitis and tenosynovitis of the left hand, the relevant CPT codes that may be applicable for treatment include:

1. 20600 - Arthrocentesis, aspiration, and/or injection into a small joint or bursa (e.g., fingers, toes); without ultrasound guidance.

2. 20605 - Arthrocentesis, aspiration, and/or injection into an intermediate joint or bursa (e.g., wrist, elbow, ankle, temporomandibular, acromioclavicular); without ultrasound guidance.

3. 20606 - Arthrocentesis, aspiration, and/or injection into an intermediate joint or bursa (e.g., wrist, elbow, ankle, temporomandibular, acromioclavicular); with ultrasound guidance, with permanent recording and reporting.

4. 26055 - Tendon sheath incision (e.g., for trigger finger).

5. 26160 - Excision of lesion of tendon sheath or joint capsule (e.g., cyst, mucous cyst, or ganglion), hand or finger.

6. 26340 - Manipulation, finger joint, under anesthesia, each joint.

7. 29280 - Strapping; hand or finger.

These CPT codes are examples of procedures that might be performed to address conditions associated with the ICD code M65842. The selection of the appropriate CPT code will depend on the specific treatment plan and procedures performed by the healthcare provider. Always consult with a coding specialist or refer to the latest CPT coding guidelines to ensure accurate coding and billing practices.

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