M79.642 – Pain in left hand

M79.642 - Pain in left hand: Causes, symptoms, and treatment options for left hand pain. Discover relief for discomfort and improve hand mobility.

By Bernard Ramirez on Aug 8, 2025.

Fact Checked by RJ Gumban.

Use Code

M79.642 Diagnosis Code: Pain in left hand

Pain in the left hand is a common complaint that can be caused by a variety of factors, including:

Injury to the hand, such as a sprain, strain, or fracture.
Arthritis is a condition that causes inflammation of the joints.
Tendonitis is a condition that causes inflammation of the tendons, which are the tissues that connect muscles to bones.
Carpal tunnel syndrome is a condition that causes pain, numbness, and tingling in the hand and fingers.
Gout is a type of arthritis that causes inflammation of the joints.

The pain in the left hand may be constant or intermittent, and it may be mild or severe. The pain may be accompanied by other symptoms, such as swelling, redness, and difficulty moving the hand.

If you are experiencing pain in your left hand, it is important to see a doctor to determine the cause of the pain and to get treatment.

Treatment for pain in the left hand will vary depending on the underlying cause. For example, if an injury causes pain, the doctor may recommend rest, ice, compression, and elevation (RICE). If the pain is caused by arthritis, the doctor may prescribe medication or recommend physical therapy. If the pain is caused by carpal tunnel syndrome, the doctor may recommend surgery to relieve the pressure on the nerve.

In most cases, pain in the left hand can be successfully treated. However, if the pain is severe or does not improve with treatment, it is essential to see a doctor to rule out any other possible causes.

Is M79.642 Billable?

Yes, M79.642 is billable. It is a diagnosis code for pain in the left hand. This code is billable to insurance companies for reimbursement of medical expenses.

M79.642 is a specific diagnosis code that can be used to bill for medical services related to pain in the left hand.
Most insurance companies recognize this code and will be reimbursed for the cost of medical services.
Using specific diagnosis codes helps ensure that patients receive the correct treatment and that insurance companies pay for the appropriate services.

Clinical Information

M79.642 is a diagnosis code that indicates pain in the left hand.
Pain in the left hand can be caused by various factors, including injuries, overuse, repetitive strain, arthritis, nerve compression, or underlying medical conditions.
Common symptoms of this condition include localized pain, swelling, stiffness, limited range of motion, and numbness or tingling sensations.
Diagnosis of left-hand pain typically involves a thorough physical examination, a review of medical history, and possibly imaging tests such as X-rays or MRI scans.
Treatment options for pain in the left hand depend on the underlying cause and may include rest, splinting, physical therapy, pain medications, corticosteroid injections, or surgery in severe cases.
Home remedies like applying ice or heat packs, gentle stretching exercises, and maintaining proper ergonomics can also provide relief.
Preventive measures for left-hand pain include avoiding repetitive hand movements, taking regular breaks during activities, using proper hand and wrist support, and maintaining a healthy lifestyle.
It is essential to consult a healthcare professional for an accurate diagnosis and personalized treatment plan to manage pain in the left hand effectively.

Synonyms Include:

Treatment options for pain in the left hand include therapeutic interventions.
Treatment options for pain in the left hand encompass various approaches.
Treatment options for pain in the left hand consist of diverse methods.
Treatment options for pain in the left hand involve a range of modalities.
Treatment options for pain in the left hand span multiple techniques.
Treatment options for pain in the left hand may involve a combination of therapies.

Other ICD-10 Codes Commonly Used for Hand Pain

M79.604 - Pain in unspecified thumb
M79.606 - Pain in unspecified finger(s)
M79.608 - Pain in unspecified wrist
M79.609 - Pain in unspecified hand
M79.611 - Pain in the right hand
M79.612 - Pain in left hand
M79.645 - Pain in Left Finger(s)

Commonly asked questions

Common causes of hand pain include injuries, overuse, arthritis, nerve compression, tendinitis, carpal tunnel syndrome, and underlying medical conditions.

Diagnosis of hand pain typically involves a physical examination, review of medical history, imaging tests (X-rays, MRI), and sometimes laboratory tests to identify the underlying cause.

Treatment options may include rest, ice or heat therapy, pain medications, splinting, physical therapy, corticosteroid injections, lifestyle modifications, and surgery in severe cases.

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