R53.1 – Weakness

ICD-10-CM 2027 diagnosis code · General symptoms and signs

Billable code

ICD-10-CM code R53.1
Code
R53.1 (claims format: R531)
Description
Weakness
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block
R50-R69 General symptoms and signs
Parent codes
R53

Notes for R53.1

Applicable to:
  • Asthenia NOS
Excludes1 (not coded here):
  • age-related weakness (R54)
  • muscle weakness (generalized) (M62.81)
  • sarcopenia (M62.84)
  • senile asthenia (R54)

Index terms for R53.1

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in R53

Frequently asked questions

What is ICD-10 code R53.1?

R53.1 is the ICD-10-CM code for weakness, in the block R50-R69 (General symptoms and signs).

Is R53.1 a billable code?

Yes. R53.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does R53.1 belong to?

It belongs to category R53 – Malaise and fatigue.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.