F50-F59Not billable, use a more specific code below
Behavioral syndromes associated with physiological disturbances and physical factors (F50-F59)
chapter 5: Mental, Behavioral and Neurodevelopmental Disorders
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Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
Covers psychological pain disorders, substance use, abuse, dependence and remission, factitious disorder including Munchausen by proxy, and dementia severity.
- Pain disorders related to psychological factors (page 43)
- Mental and behavioral disorders due to psychoactive substance use (page 43)
- Factitious Disorder (page 44)
- Dementia (page 45)
All codes under F50-F59
F50-F59 can't be used on a claim. Pick a billable code below; grey headings group them.
- F50Eating disorders
- F50.0Anorexia nervosa
- F50.00Anorexia nervosa, unspecified
- F50.01Anorexia nervosa, restricting type
- F50.010Anorexia nervosa, restricting type, mild
- F50.011Anorexia nervosa, restricting type, moderate
- F50.012Anorexia nervosa, restricting type, severe
- F50.013Anorexia nervosa, restricting type, extreme
- F50.014Anorexia nervosa, restricting type, in remission
- F50.019Anorexia nervosa, restricting type, unspecified
- F50.02Anorexia nervosa, binge eating/purging type
- F50.020Anorexia nervosa, binge eating/purging type, mild
- F50.021Anorexia nervosa, binge eating/purging type, moderate
- F50.022Anorexia nervosa, binge eating/purging type, severe
- F50.023Anorexia nervosa, binge eating/purging type, extreme
- F50.024Anorexia nervosa, binge eating/purging type, in remission
- F50.029Anorexia nervosa, binge eating/purging type, unspecified
- F50.2Bulimia nervosa
- F50.20Bulimia nervosa, unspecified
- F50.21Bulimia nervosa, mild
- F50.22Bulimia nervosa, moderate
- F50.23Bulimia nervosa, severe
- F50.24Bulimia nervosa, extreme
- F50.25Bulimia nervosa, in remission
- F50.8Other eating disorders
- F50.81Binge eating disorder
- F50.810Binge eating disorder, mild
- F50.811Binge eating disorder, moderate
- F50.812Binge eating disorder, severe
- F50.813Binge eating disorder, extreme
- F50.814Binge eating disorder, in remission
- F50.819Binge eating disorder, unspecified
- F50.82Avoidant/restrictive food intake disorder
- F50.83Pica in adults
- F50.84Rumination disorder in adults
- F50.89Other specified eating disorder
- F50.9Eating disorder, unspecified
- F51Sleep disorders not due to a substance or known physiological condition
- F51.0Insomnia not due to a substance or known physiological condition
- F51.01Primary insomnia
- F51.02Adjustment insomnia
- F51.03Paradoxical insomnia
- F51.04Psychophysiologic insomnia
- F51.05Insomnia due to other mental disorder
- F51.09Other insomnia not due to a substance or known physiological condition
- F51.1Hypersomnia not due to a substance or known physiological condition
- F51.11Primary hypersomnia
- F51.12Insufficient sleep syndrome
- F51.13Hypersomnia due to other mental disorder
- F51.19Other hypersomnia not due to a substance or known physiological condition
- F51.3Sleepwalking [somnambulism]
- F51.4Sleep terrors [night terrors]
- F51.5Nightmare disorder
- F51.8Other sleep disorders not due to a substance or known physiological condition
- F51.9Sleep disorder not due to a substance or known physiological condition, unspecified
- F52Sexual dysfunction not due to a substance or known physiological condition
- F52.0Hypoactive sexual desire disorder
- F52.1Sexual aversion disorder
- F52.2Sexual arousal disorders
- F52.21Male erectile disorder
- F52.22Female sexual arousal disorder
- F52.3Orgasmic disorder
- F52.31Female orgasmic disorder
- F52.32Male orgasmic disorder
- F52.4Premature ejaculation
- F52.5Vaginismus not due to a substance or known physiological condition
- F52.6Dyspareunia not due to a substance or known physiological condition
- F52.8Other sexual dysfunction not due to a substance or known physiological condition
- F52.9Unspecified sexual dysfunction not due to a substance or known physiological condition
- F53Mental and behavioral disorders associated with the puerperium, not elsewhere classified
- F53.0Postpartum depression
- F53.1Puerperal psychosis
- F54Psychological and behavioral factors associated with disorders or diseases classified elsewhere
- F55Abuse of non-psychoactive substances
- F55.0Abuse of antacids
- F55.1Abuse of herbal or folk remedies
- F55.2Abuse of laxatives
- F55.3Abuse of steroids or hormones
- F55.4Abuse of vitamins
- F55.8Abuse of other non-psychoactive substances
- F59Unspecified behavioral syndromes associated with physiological disturbances and physical factors
F50-F59 MS-DRGs
This code does not group to an MS-DRG as a principal diagnosis.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Eating Disorders
Eating disorders are serious mental health disorders. They involve severe problems with your thoughts about food and your eating behaviors. You may eat much less or much more than you need.
Read more about eating disorders on MedlinePlus