Other chondrocalcinosis, vertebrae

This code signifies the presence of chondrocalcinosis, a condition characterized by calcium pyrophosphate dihydrate crystal deposition, specifically affecting the vertebral column. It represents a form of crystal arthropathy impacting the spine, distinct from other anatomical locations.

Use this code when documentation explicitly states chondrocalcinosis affecting the vertebrae, without further specification of a particular type (e.g., familial, post-traumatic). This diagnosis is typically supported by imaging studies (e.g., X-ray, CT) demonstrating calcification within spinal structures, often accompanied by clinical symptoms such as back pain or stiffness.

• Ensure documentation specifies "vertebrae" or "spinal" involvement; otherwise, a more general chondrocalcinosis code might be appropriate.
• Do not confuse with other forms of crystal arthropathy like gout, which involves monosodium urate crystals.
• Code any associated spinal conditions (e.g., spondylosis, disc degeneration) separately as secondary diagnoses.