ICD-10-CM Billable Code

G47.26

Circadian rhythm sleep disorder, shift work type

Clinical Classification Guidelines

Medical Intelligence & Overview

Circadian rhythm sleep disorder, shift work type (ICD-10 code G47.26), is a condition that affects the body's internal clock, leading to difficulties in sleeping during normal hours. This disorder is common among individuals who work non-traditional hours, such as night shifts or rotating shifts. It results in sleep disturbances, fatigue, and can impact overall health and daily functioning. Recognizing its symptoms and understanding the underlying causes is essential for managing this condition effectively.

Causes & Symptoms

Clinical Causes: Working irregular or night shifts that conflict with the body's natural circadian rhythm. Frequent rotation between different shifts, disrupting normal sleep patterns. Exposure to bright light during nighttime work hours, conflicting with natural day-night cycles. Inconsistent sleep schedules due to job demands, leading to difficulty adjusting the internal clock. Other lifestyle factors that interfere with regular sleep-wake cycles.

Key Symptoms: Insomnia or difficulty falling asleep during intended sleep times. Early awakening and inability to return to sleep. Excessive sleepiness during work hours or daytime. Reduced alertness and concentration, especially during night shifts. Mood changes, irritability, or feelings of fatigue. Problems maintaining a regular sleep schedule.

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a detailed assessment of sleep habits and work schedules. Healthcare providers may inquire about sleep patterns, work hours, and symptoms through questionnaires or sleep diaries. In some cases, sleep studies might be recommended to rule out other sleep disorders. The diagnosis is primarily clinical, based on the patient's history and reported symptoms related to shift work and circadian rhythm disruption.

Treatment Protocols: Maintaining a consistent sleep schedule, even on days off when possible. Using bright light therapy to simulate natural daylight during waking hours. Minimizing exposure to bright lights and screens before sleep time. Implementing sleep hygiene practices, such as creating a dark, quiet, and cool sleep environment. Considering short-term use of sleep aids or medications under medical supervision for sleep initiation. Scheduling naps strategically to increase alertness during work hours.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is G47.26 a billable ICD-10 code?
Yes, G47.26 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report G47.26?
Clinical documentation must specify the nature of Circadian rhythm sleep disorder, shift work type and any associated comorbidities for accurate reporting.

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