M21.822 Other specified acquired deformities of left upper arm

ICD10CM code

#### Name of the Condition
- Other Specified Acquired Deformities of Left Upper Arm
- Often referred to in clinical settings by the ICD code: M21.822

#### Summary
- This condition refers to a range of deformities in the left upper arm that are acquired due to factors such as injury, disease, or post-surgical changes. These deformities can impact the arm's appearance and function.

#### Causes
- Traumatic injuries such as fractures or dislocations.
- Post-surgical changes following medical procedures.
- Inflammatory diseases or infections affecting the arm.
- Long-term muscle imbalance or neglect.

#### Risk Factors
- High-risk occupations or activities involving the arm.
- History of trauma or surgery in the upper arm region.
- Chronic conditions such as arthritis or muscular disorders.

#### Symptoms
- Abnormal appearance of the left upper arm.
- Limited range of motion or difficulty in arm movement.
- Pain, swelling, or discomfort in the affected area.

#### Diagnosis
- Physical examination by a healthcare provider.
- Imaging tests, such as X-rays or MRIs, to assess the deformity.
- Patient history and symptom review to determine potential causes.

#### Treatment Options
- Physical therapy to improve function and mobility.
- Medications for pain and inflammation management.
- Surgical intervention to correct significant structural deformities.
- Use of supportive braces or orthotic devices.

#### Prognosis and Follow-Up
- Prognosis depends on the underlying cause and severity. 
- Regular follow-up appointments are crucial for monitoring progress and adjusting treatments.

#### Complications
- Chronic pain or discomfort if not managed properly.
- Further deformity or function loss if left untreated.
- Psychological impact due to appearance changes.

#### Lifestyle & Prevention
- Maintaining muscle strength and flexibility through regular exercise.
- Avoiding activities that might predispose to injury or strain.
- Protective measures during high-risk tasks.

#### When to Seek Professional Help
- Sudden onset of severe pain or new deformity.
- Significant loss of arm functionality.
- Signs of infection, such as redness and warmth.

#### Additional Resources
- American Academy of Orthopedic Surgeons (AAOS)
- Arthritis Foundation
- Local support groups for musculoskeletal conditions.

#### Tips for Medical Coders
- Ensure documentation specifies "left upper arm" to use M21.822 correctly.
- Double-check for any co-existing conditions that might affect coding.
- Avoid coding generalized conditions if the arm involvement is specified.

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