M66.221 ICD 10 Code is a billable and specific code that can be used to indicate a diagnosis of Spontaneous rupture of extensor tendons, right upper arm for reimbursement purposes. The 2023 edition of the American ICD-10-CM code became effective on October 1, 2022.

Possible back-references that may be applicable or related to M66.221 ICD10 Code:

Present On Admission (POA Exempt)

M66.221 ICD 10 code is considered exempt from POA reporting

Clinical information about M66.221 ICD 10 code

Of the 206 bones in your body, three of them are in your arm: the humerus, radius, and ulna. Your arms are also made up of muscles, joints, tendons, and other connective tissue. Injuries to any of these parts of the arm can occur during sports, a fall, or an accident.

Types of arm injuries include :

  • Tendinitis and bursitis
  • Sprains
  • Dislocations
  • Fractures (broken bones)
  • Nerve problems
  • Osteoarthritis

You may also have problems or injure specific parts of your arm, such as your hand, wrist, elbow, or shoulder.

The information in this box was provided by MedlinePlus.gov