RxDB
ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

R21 – Rash and other nonspecific skin eruption

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

specified type of rash- code to condition
vesicular eruption (R23.8)

Includes

rash NOS

GEM Conversion to ICD-9 CM

Fs: 00000 – Rash and other nonspecific skin eruption

MDC / MS-DRG Reference

MINOR SKIN DISORDERS WITH MCC
MINOR SKIN DISORDERS WITHOUT MCC

Back Reference of Diagnostic Codes

Eruption
skin (nonspecific) R21
Rash (toxic) R21
rose R21
Rose
rash R21

Sibling Codes

Disturbances of skin sensation
Localized swelling, mass and lump of skin and subcutaneous tissue
Other skin changes
Abnormal involuntary movements
Abnormalities of gait and mobility
Other lack of coordination
Other symptoms and signs involving the nervous and musculoskeletal systems

View in Tabular

Code Title
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R20-R23 Symptoms and signs involving the skin and subcutaneous tissue (R20-R23)
R21 Rash and other nonspecific skin eruption
Type 1 Excludes
specified type of rash- code to condition
vesicular eruption (R23.8)

Includes
rash NOS