F50.84

Billable
ChapterF01–F99
Ranksubcategory
Official Description

Rumination disorder in adults

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

Instructional Notes

Includes
  • Rumination disorder in adults, in remission
Excludes1(Not coded here)
  • rumination disorder in infancy and childhood (F98.21)
General instructions are available for the parent sections:
View CH5 NotesView F50 Notes

Clinical Hierarchy

CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F50-F59Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
F50Eating disorders
F50.8Other eating disorders
F50.84Rumination disorder in adults

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F50.84:

categoryF50
Eating disorders
View context instructions
chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to F50.84. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths
Disorder (of)2 unique routes
eating (adult) (psychogenic)
rumination
adult (in remission)→F50.84
rumination (infant or child) (in remission)
adult (in remission)→F50.84
Rumination1 unique routes
in adults (in remission)→F50.84

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 887
Other Mental Disorder Diagnoses

Cross Reference

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