Joint derangement, unspecified

This code signifies a general, unspecified disorder or disruption of a joint's normal structure or function. It indicates that a joint is not working correctly, but the specific nature of the derangement (e.g., instability, internal derangement, subluxation) is not documented or known.

Use this code when the medical record clearly states "joint derangement" without further specification of the type or cause. This is appropriate when the provider has not yet determined the precise etiology or character of the joint issue, or when documentation is insufficient to assign a more specific code.

• Avoid using this code if more specific documentation exists regarding the type of joint derangement (e.g., M23.5- for internal derangement of knee).
• Always query the provider for more specific information if "joint derangement, unspecified" is the only documentation.
• This code should generally be a last resort when no other specific joint disorder code can be assigned based on available documentation.