ICD-10-CM · FY 2026 APRIL UPDATE
R53
Malaise and fatigue
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| R53.0 | Neoplastic (malignant) related fatigue | Billable |
| R53.1 | Weakness | Billable |
| R53.2 | Functional quadriplegia | Billable |
| R53.8 | Other malaise and fatigue | Category |
| R53.81 | Other malaise | Billable |
| R53.82 | Chronic fatigue, unspecified | Billable |
| R53.83 | Other fatigue | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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