ICD-10-CM Section · F50-F59

Behavioral syndromes associated with physiological disturbances and physical factors

81 codes in this section

81
Total Codes
66
Billable
15
Header (Non-Billable)
7
Top-Level Codes

About Section F50-F59

Section F50-F59 (F50-F59) covers behavioral syndromes associated with physiological disturbances and physical factors. It sits within the Mental, Behavioral and Neurodevelopmental disorders chapter (F01-F99). This section contains 81 ICD-10-CM codes, 66 billable diagnoses you can submit on a claim, and 15 non-billable header codes used to organize the hierarchy.

Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.

Codes in F50-F59

Grouped by 3-character root code. Click any code for full detail.

F50 Eating disorders
36 subcodes
F50.0 Anorexia nervosa Header
F50.00 Anorexia nervosa, unspecified Billable
F50.01 Anorexia nervosa, restricting type Header
F50.010 Anorexia nervosa, restricting type, mild Billable
F50.011 Anorexia nervosa, restricting type, moderate Billable
F50.012 Anorexia nervosa, restricting type, severe Billable
F50.013 Anorexia nervosa, restricting type, extreme Billable
F50.014 Anorexia nervosa, restricting type, in remission Billable
F50.019 Anorexia nervosa, restricting type, unspecified Billable
F50.02 Anorexia nervosa, binge eating/purging type Header
F50.020 Anorexia nervosa, binge eating/purging type, mild Billable
F50.021 Anorexia nervosa, binge eating/purging type, moderate Billable
F50.022 Anorexia nervosa, binge eating/purging type, severe Billable
F50.023 Anorexia nervosa, binge eating/purging type, extreme Billable
F50.024 Anorexia nervosa, binge eating/purging type, in remission Billable
F50.029 Anorexia nervosa, binge eating/purging type, unspecified Billable
F50.2 Bulimia nervosa Header
F50.20 Bulimia nervosa, unspecified Billable
F50.21 Bulimia nervosa, mild Billable
F50.22 Bulimia nervosa, moderate Billable
F50.23 Bulimia nervosa, severe Billable
F50.24 Bulimia nervosa, extreme Billable
F50.25 Bulimia nervosa, in remission Billable
F50.8 Other eating disorders Header
F50.81 Binge eating disorder Header
F50.810 Binge eating disorder, mild Billable
F50.811 Binge eating disorder, moderate Billable
F50.812 Binge eating disorder, severe Billable
F50.813 Binge eating disorder, extreme Billable
F50.814 Binge eating disorder, in remission Billable
F50.819 Binge eating disorder, unspecified Billable
F50.82 Avoidant/restrictive food intake disorder Billable
F50.83 Pica in adults Billable
F50.84 Rumination disorder in adults Billable
F50.89 Other specified eating disorder Billable
F50.9 Eating disorder, unspecified Billable
F51 Sleep disorders not due to a substance or known physiological condition
17 subcodes
F51.0 Insomnia not due to a substance or known physiological condition Header
F51.01 Primary insomnia Billable
F51.02 Adjustment insomnia Billable
F51.03 Paradoxical insomnia Billable
F51.04 Psychophysiologic insomnia Billable
F51.05 Insomnia due to other mental disorder Billable
F51.09 Other insomnia not due to a substance or known physiological condition Billable
F51.1 Hypersomnia not due to a substance or known physiological condition Header
F51.11 Primary hypersomnia Billable
F51.12 Insufficient sleep syndrome Billable
F51.13 Hypersomnia due to other mental disorder Billable
F51.19 Other hypersomnia not due to a substance or known physiological condition Billable
F51.3 Sleepwalking [somnambulism] Billable
F51.4 Sleep terrors [night terrors] Billable
F51.5 Nightmare disorder Billable
F51.8 Other sleep disorders not due to a substance or known physiological condition Billable
F51.9 Sleep disorder not due to a substance or known physiological condition, unspecified Billable
F52 Sexual dysfunction not due to a substance or known physiological condition
13 subcodes
F52.0 Hypoactive sexual desire disorder Billable
F52.1 Sexual aversion disorder Billable
F52.2 Sexual arousal disorders Header
F52.21 Male erectile disorder Billable
F52.22 Female sexual arousal disorder Billable
F52.3 Orgasmic disorder Header
F52.31 Female orgasmic disorder Billable
F52.32 Male orgasmic disorder Billable
F52.4 Premature ejaculation Billable
F52.5 Vaginismus not due to a substance or known physiological condition Billable
F52.6 Dyspareunia not due to a substance or known physiological condition Billable
F52.8 Other sexual dysfunction not due to a substance or known physiological condition Billable
F52.9 Unspecified sexual dysfunction not due to a substance or known physiological condition Billable
F53 Mental and behavioral disorders associated with the puerperium, not elsewhere classified
2 subcodes
F53.0 Postpartum depression Billable
F53.1 Puerperal psychosis Billable
F54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere
0 subcodes
F55 Abuse of non-psychoactive substances
6 subcodes
F55.0 Abuse of antacids Billable
F55.1 Abuse of herbal or folk remedies Billable
F55.2 Abuse of laxatives Billable
F55.3 Abuse of steroids or hormones Billable
F55.4 Abuse of vitamins Billable
F55.8 Abuse of other non-psychoactive substances Billable
F59 Unspecified behavioral syndromes associated with physiological disturbances and physical factors
0 subcodes

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Verified against the CMS 2026 code set on May 31, 2026.

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