10ICD Code Hub

R53

Header — not billable

Malaise and fatigue

The ICD-10 code for malaise and fatigue is R53.

R53 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under R53

Related codes in this category