R63.4 ABNORMAL WEIGHT LOSS

Home > ICD-10 List > Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified > General symptoms and signs (R50-R69) > Symptoms and signs concerning food and fluid intake (R63) > R63.4

Code Information

Diagnosis Code: R63.4

Short Description: Abnormal weight loss

Long Description: Abnormal weight loss

The code R63.4 is VALID for claim submission

Code Classification:

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
- General symptoms and signs (R50-R69)
  - Symptoms and signs concerning food and fluid intake (R63)
    - R63.4 Abnormal weight loss

Code Version: 2022 ICD-10-CM

Synonyms

Abnormal intentional weight loss
Abnormal weight loss
Abnormal weight loss
Abnormal weight loss associated with AIDS
Excessive weight loss
Intentional weight loss
Recent weight loss
Unexplained weight loss
Unintentional weight loss
Weight decreased
Weight loss

Diagnostic Related Group(s)

The code R63.4 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes With Mcc (640)
Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes Without Mcc (641)

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
R63.4		783.21	Abnormal loss of weight

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
R63	Symptoms and signs concerning food and fluid intake
R63.0	Anorexia
R63.1	Polydipsia
R63.2	Polyphagia
R63.3	Feeding difficulties
R63.30	Feeding difficulties, unspecified
R63.31	Pediatric feeding disorder, acute
R63.32	Pediatric feeding disorder, chronic
R63.39	Other feeding difficulties
R63.5	Abnormal weight gain
R63.6	Underweight
R63.8	Other symptoms and signs concerning food and fluid intake

This page was last updated on: 10/1/2023

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