R53.82 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Chronic fatigue, unspecified.
Type 1 excludes
Versions
2025
No changes
2024
Code changed
Type 1 excludes
chronic fatigue syndrome (G93.32)myalgic encephalomyelitis (G93.32)post infection and related fatigue syndromes (G93.39)postviral fatigue syndrome (G93.31)
- chronic fatigue syndrome (G93.32)
- myalgic encephalomyelitis (G93.32)
- other post infection and related fatigue syndromes (G93.39)
- postviral fatigue syndrome (G93.31)
2023
Code changed
Type 1 excludes
postviral fatigue syndrome (G93.3)
- chronic fatigue syndrome (G93.32)
- myalgic encephalomyelitis (G93.32)
- post infection and related fatigue syndromes (G93.39)
- postviral fatigue syndrome (G93.31)
Inclusion term
Chronic fatigue syndrome NOS
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code