Sedative, hypnotic or anxiolytic dependence w sleep disorder

This code signifies a patient's physiological dependence on sedative, hypnotic, or anxiolytic substances, where the substance use has directly caused a sleep disturbance. The individual experiences withdrawal symptoms upon cessation or reduction of the substance, and their sleep architecture is pathologically altered by the drug. This diagnosis indicates a significant clinical impairment related to both substance dependence and the resulting sleep disorder.

Use this code when documentation clearly states a patient is dependent on sedatives, hypnotics, or anxiolytics, and a sleep disorder (e.g., insomnia, hypersomnia, parasomnia) is directly attributed to the substance use. This requires a causal link established by the clinician, often supported by a history of substance use, withdrawal symptoms, and sleep study findings or clinical assessment. Documentation should specify the type of sleep disorder if known.

• Ensure the documentation explicitly links the sleep disorder as "induced by" or "due to" the sedative, hypnotic, or anxiolytic dependence.
• Do not use this code if the sleep disorder predates the substance use and is merely exacerbated, or if the substance use is for a pre-existing sleep disorder without dependence.
• Consider additional codes for specific sleep disorders (e.g., G47.00 for insomnia) if further detail is provided and appropriate, but ensure the primary link to substance dependence is maintained.