Contracture of muscle, unspecified hand

This code signifies a pathological shortening and hardening of muscle tissue in an unspecified hand, leading to a restriction in joint movement. It represents a fixed resistance to passive stretch, often resulting in deformity and functional impairment of the hand.

Use this code when documentation clearly indicates a muscle contracture affecting the hand, but the specific muscle involved is not identified. This is appropriate when the laterality (left or right) is also unspecified. Supporting documentation would include physician notes describing limited range of motion, palpable muscle tightness, and a diagnosis of hand contracture without further anatomical detail.

• Avoid using this code if the specific muscle or laterality is documented; instead, look for more specific codes within the M62.4- series.
• Ensure the documentation explicitly states "contracture" and not just "tightness" or "spasm," as these are distinct conditions.
• Consider sequencing this code with an external cause code if the contracture is due to trauma, burns, or other external factors.