F50.84 – Rumination disorder in adults

ICD-10-CM 2027 diagnosis code · Behavioral syndromes associated with physiological disturbances and physical factors

Billable code

ICD-10-CM code F50.84
Code
F50.84 (claims format: F5084)
Description
Rumination disorder in adults
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Block
F50-F59 Behavioral syndromes associated with physiological disturbances and physical factors
Parent codes
F50 › F50.8

Notes for F50.84

Applicable to:
  • Rumination disorder in adults, in remission
Excludes1 (not coded here):
  • rumination disorder in infancy and childhood (F98.21)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

F50 – Eating disorders

Excludes1 (not coded here):
  • anorexia NOS (R63.0)
  • feeding problems of newborn (P92.-)
  • polyphagia (R63.2)
Excludes2 (not included here):
  • feeding difficulties (R63.3-)
  • feeding disorder in infancy or childhood (F98.2-)

Index terms for F50.84

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

Related codes in F50.8

Frequently asked questions

What is ICD-10 code F50.84?

F50.84 is the ICD-10-CM code for rumination disorder in adults, in the block F50-F59 (Behavioral syndromes associated with physiological disturbances and physical factors).

Is F50.84 a billable code?

Yes. F50.84 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does F50.84 belong to?

It belongs to category F50 – Eating disorders.

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.