R53.81Billable

Other malaise

Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Category
R53
Effective date
October 1, 2026

Related codes in category R53

R53Malaise and fatigueR53.0Neoplastic (malignant) related fatigueYesR53.1WeaknessYesR53.2Functional quadriplegiaYesR53.8Other malaise and fatigueR53.82Chronic fatigue, unspecifiedYesR53.83Other fatigueYes

Frequently asked questions

What is ICD-10 code R53.81?

R53.81 is an ICD-10-CM diagnosis code for Other malaise.

Is R53.81 a billable code?

Yes. R53.81 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is R53.81 in?

R53.81 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

When did R53.81 become effective?

R53.81 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to R53.81?

R53.81 belongs to category R53, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.