F50.89

Billable
ChapterF01–F99
Ranksubcategory
Official Description

Other specified eating disorder

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
  • Psychogenic loss of appetite
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
F50.89Other specified eating disorder

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F50.89:

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 F50.89. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Appetite2 unique routes
lack or loss(2 variants)
nonorganic origin→F50.89
psychogenic→F50.89
Coprophagy1 unique routes
Direct index entry→F50.89
Cyclical vomiting, in migraine,1 unique routes
psychogenic→F50.89
Disorder (of)2 unique routes
eating (adult) (psychogenic)(2 variants)
pica→F50.89
specified NEC→F50.89
Dysorexia1 unique routes
psychogenic→F50.89
Loss (of)3 unique routes
appetite (see Anorexia)(3 variants)
hysterical→F50.89
nonorganic origin→F50.89
psychogenic→F50.89
Overeating2 unique routes
nonorganic origin→F50.89
psychogenic→F50.89
Parorexia (psychogenic)1 unique routes
Direct index entry→F50.89
Perversion, perverted2 unique routes
appetite→F50.89(2 variants)
psychogenic→F50.89
Pica1 unique routes
Direct index entry→F50.89
Problem (with) (related to)1 unique routes
feeding (elderly) (infant) NOS
nonorganic→F50.89
Refusal of1 unique routes
food, psychogenic→F50.89
Rejection1 unique routes
food, psychogenic→F50.89
Vomiting6 unique routes
cyclical, in migraine,
psychogenic→F50.89
following gastrointestinal surgery
psychogenic→F50.89
hysterical→F50.89
nervous→F50.89
neurotic→F50.89
periodic
psychogenic→F50.89

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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