ICD Code M66.341

ICD code M66.341 is used to classify and document a medical diagnosis of a spontaneous rupture of the flexor tendons in the right hand. This condition refers to the sudden tearing or breaking of the tendons that help in bending the fingers, without any apparent external trauma or injury. Such ruptures can lead to significant functional impairment, affecting the ability to grasp or hold objects, and may require medical intervention such as surgical repair or physical therapy to restore hand function. This code is essential for healthcare providers to accurately record the diagnosis for treatment planning and insurance billing purposes.

When to use the ICD code for spontaneous rupture of flexor tendons in the right hand, consider the following diagnostic criteria and symptoms:

1. Patient History
- Previous history of tendon injuries or surgeries in the affected hand.
- Any underlying conditions that may predispose to tendon rupture (e.g., rheumatoid arthritis, diabetes).

2. Mechanism of Injury
- Sudden onset of pain in the right hand following a specific activity or trauma.
- No direct trauma reported, indicating a spontaneous rupture.

3. Physical Examination Findings
- Swelling and tenderness localized to the flexor tendon area of the right hand.
- Palpable defect or gap in the tendon upon examination.

4. Functional Limitations
- Inability to flex the fingers of the right hand.
- Weakness or loss of grip strength in the affected hand.

5. Imaging Studies
- MRI or ultrasound confirming the rupture of the flexor tendon.
- X-rays to rule out associated fractures or other injuries.

6. Symptoms
- Acute pain in the palm or fingers of the right hand.
- Possible bruising or discoloration around the affected area.
- Numbness or tingling in the fingers due to nerve involvement.

7. Duration of Symptoms
- Symptoms persisting for a specific duration, typically within a few hours to days post-injury.

8. Response to Conservative Treatment
- Lack of improvement with rest, ice, and immobilization of the hand.

By adhering to these criteria, healthcare providers can accurately determine the necessity for coding the spontaneous rupture of flexor tendons in the right hand.

For the ICD code M66.341, which pertains to the spontaneous rupture of flexor tendons in the right hand, the relevant CPT codes that may be applicable for treatment include:

1. CPT 26356 - Repair or advancement, flexor tendon, in the hand, each tendon.

2. CPT 26350 - Repair of flexor tendon, in the hand, primary or secondary, without free graft, each tendon.

3. CPT 26418 - Repair of flexor tendon, in the hand, secondary, with free graft (includes obtaining graft), each tendon.

4. CPT 26410 - Repair of flexor tendon, in the hand, primary, with free graft (includes obtaining graft), each tendon.

These CPT codes are used to describe various surgical procedures that may be performed to repair the ruptured flexor tendons in the right hand. It is important for healthcare providers to select the appropriate CPT code based on the specific surgical intervention performed.

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