icd 10 code for cmc arthritis left thumb

by Colton Beer 8 min read

M18. 12 - Unilateral primary osteoarthritis of first carpometacarpal joint, left hand | ICD-10-CM.

How to diagnose a CMC thumb sprain?

  • Pain, stiffness, and swelling at the base of the thumb
  • Pain, stiffness, and swelling that occurs after gripping or pinching activities (ie: turning a doorknob, buttoning buttons, cutting vegetables, etc.)
  • A bump that appears on the joint

What is CMC arthritis?

Carpometacarpal (CMC) joint arthritis is arthritis at the base of your thumb, where your thumb and wrist meet. As the cartilage wears down, the ends of the bones rub together causing pain and making it difficult to use your thumb. Named for the bones at the base of the thumb – the Carpal (wrist) bone and Metacarpal (long bone of the thumb ...

What is CMC osteoarthritis?

Understanding Carpometacarpal Osteoarthritis. The base of the thumb where it meets the hand is called the carpometacarpal (CMC) joint. This joint allows the thumb to move freely in many directions. It also provides strength so the hand can grasp and grip. A smooth tissue called cartilage lines and cushions the bones of the CMC joint.

What is MCP joint arthritis?

What You Should Know About Metacarpophalangeal Joint Pain?

  • Anatomy. The metacarpophalangeal joints connect the metacarpal bones to the proximal phalanges of the digits.
  • Symptoms That Accompany The MCP Joint Pain. Depending on the cause, the MCP joint pain can be accompanied by inflammation and stiffness. ...
  • Diagnosis of the Underlying Condition. ...
  • Causes of Metacarpophalangeal Joint Pain. ...
  • MCP Joint Dislocation. ...

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What is the ICD-10 code for CMC arthritis?

Osteoarthritis of first carpometacarpal joint, unspecified M18. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2022 edition of ICD-10-CM M18. 9 became effective on October 1, 2021.

What is the ICD-10 code for right thumb CMC arthritis?

M18. 11 - Unilateral primary osteoarthritis of first carpometacarpal joint, right hand | ICD-10-CM.

What is CMC arthritis?

The CMC joint is located where the thumb (metacarpal) bone meets the wrist (carpal) bone. As this joint becomes worn, often due to age, it can lead to a painful condition called thumb arthritis (also known as CMC arthritis or basal joint arthritis).

What is the CMC joint in the hand?

The thumb carpometacarpal (CMC) joint, a biconcave-convex saddle joint, consists of the articulation between the first metacarpal of the thumb and the trapezium carpal bone. Other significant articulations of the trapezial bone are the scaphoid and trapezoid carpal bones and the second metacarpal bone.

What is unilateral primary osteoarthritis of first carpometacarpal joint right hand?

Carpometacarpal osteoarthritis is a degenerative condition of the hand that causes pain, stiffness and weakness. It is the second most common site of degenerative disease in the hand after arthritis of the distal interphalangeal joints.

What is the ICD-10 code for thumb pain?

ICD-10 code M79. 64 for Pain in hand and fingers is a medical classification as listed by WHO under the range - Soft tissue disorders .

Where is the CMC joint on the thumb?

The carpometacarpal (CMC) of the thumb is a saddle joint that permits a wide range of motion and is largely responsible for the characteristic dexterity of human prehension. This joint, located at the very base of the thumb, is subject to large physical stresses throughout life.

What is arthritis at base of thumb called?

Basal joint arthritis is the result of the wearing away of cartilage in the joint at the base of the thumb. That's why it is also known as thumb arthritis. The basal joint allows your thumb to move around so you can perform small motor tasks.

What is thumb CMC arthroplasty?

Thumb CMC arthroplasty is a treatment option for thumb arthritis, a type of osteoarthritis found at the carpometacarpal (CMC) joint located at the base of the thumb. The CMC joint gives the thumb a wide range of motion – up, down, and across the palm, as well the ability to pinch.

Why is CMC arthritis so painful?

Why it is so painful is because the hand is highly innervated and occupies a large amount of sensory motor space in the brain. The CMC joint is a saddle joint and is the second most mobile joint in the human body. Often simple tasks involving the thumb create pain.

What is end stage CMC arthritis?

Hyperextension at the MCP seen in end stage CMC arthritis occurs to compensate for the loss of motion at the CMC joint. Diagnosis: CMC arthritis is diagnosed through physical exam and radiographic evaluation. CMC treatment is deter- mined by the stage of the disease.

What is Stage 3 CMC arthritis?

The thumb carpometacarpal (CMC) joint is a biconcave saddle joint between the thumb metacarpal and trapezium that allows for multiplanar movement....Table 1.StageDescriptionIIIAdvanced carpometacarpal joint space narrowing, sclerosis, and cystic changes with osteophytes or loose bodies > 2 mm3 more rows•May 4, 2016