What ICD-10 Codes are Used for Polymyalgia Rheumatica
Polymyalgia Rheumatica (PMR) is an inflammatory condition that primarily affects the muscles and can cause significant pain and stiffness, especially in the shoulders, neck, and hips. Several specific codes are used to code for PMR in the ICD-10 system.
Here are the commonly used PMR ICD-10 codes, along with their clinical descriptions:
- M35.3: Polymyalgia rheumatica: This is the primary code for PMR and indicates the presence of the condition characterized by pain, stiffness, and inflammation in the shoulders, neck, and hips.
- M35.31: Polymyalgia rheumatica with codes l2y Amylase (HLA-DR4) genotype: This code specifies the presence of specific genetic markers associated with PMR, which can help in understanding the patient's genetic predisposition.
- M35.32: Polymyalgia rheumatica with diffuse pigmented villonodular synovitis: This code is used when PMR is accompanied by a rare condition called pigmented villonodular synovitis involving joint inflammation.
- M35.39: Other polymyalgia rheumatica: This code is employed when the presentation of PMR differs from the typical symptoms, such as involvement of other joints or atypical clinical features.
- M79.0: Rheumatism, unspecified: This code may be used when the symptoms resemble musculoskeletal rheumatism but don't fit precisely into the PMR category.
- M79.1: Myalgia: When patients primarily complain of muscle pain but a specific diagnosis of PMR is not established, this code can be utilized.
- M79.2: Neuralgia and neuritis, unspecified: In cases where nerve pain is prominent, this code may describe the symptoms associated with PMR.
- M79.7: Fibromyalgia: Fibromyalgia shares some symptoms with PMR, including muscle pain and tenderness, and may require this code for accurate diagnosis.
- M79.9: Soft tissue disorder, unspecified: If the exact nature of the soft tissue disorder is unclear, this code is a suitable choice.
- G56.01: Carpal tunnel syndrome, right upper limb: Sometimes, PMR patients may experience symptoms resembling carpal tunnel syndrome in the upper limbs, and this code helps differentiate these symptoms.
When coding for PMR, healthcare providers should choose the most appropriate code based on the specific clinical presentation and any associated conditions. Accurate coding helps ensure proper treatment, billing, and documentation of the patient's medical history.

