2025 ICD-10-CM Diagnosis Code G47.26

Circadian rhythm sleep disorder, shift work type

G47.26 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2025 edition of ICD-10-CM G47.26 became effective on October 1, 2024.
This is the American ICD-10-CM version of G47.26 – other international versions of ICD-10 G47.26 may differ.

The following code(s) above G47.26 contain annotation back-references

that may be applicable to G47.26:

Approximate Synonyms

Clinical Information

A subtype of circadian rhythm sleep disorder in which the individual exhibits a normal endogenous pattern of sleep and wakefulness, but this pattern comes into conflict with the desired pattern of sleep and wakefulness required by shift work.

ICD-10-CM G47.26 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
091 Other disorders of nervous system with mcc
092 Other disorders of nervous system with cc
093 Other disorders of nervous system without cc/mcc

Convert G47.26 to ICD-9-CMCode History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change
2024 (effective 10/1/2023): No change
2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to G47.26:

Changing sleep-work schedule, affecting sleep G47.26
Disorder (of) – see also Disease
- sleepG47.9
  - circadian rhythmG47.20
    - shift work type G47.26
Shifting sleep-work schedule G47.26 (affecting sleep)