MS-DRG · FY 2026 v43.0

MS-DRG 883 – Disorders of Personality and Impulse Control

A Medical DRG in MDC 19 (Mental Diseases & Disorders). Inpatient cases group to DRG 883 when the ICD-10-CM principal diagnosis is one of the 37 codes listed below. Its FY 2026 relative weight is 1.9663 with a geometric mean length of stay of 5.8 days.

Medical DRG – assigned by principal diagnosis✓ Official CMS v43.0 dataset

1.9663

Relative Weight

5.8

Geometric Mean LOS (days)

11.3

Arithmetic Mean LOS (days)

Principal Diagnosis Codes

How a case is assigned to DRG 883

The grouper first assigns the case to MDC 19 from the principal diagnosis and finds no qualifying operating-room procedure (this is a Medical DRG; ICD-10-PCS codes do not drive assignment here).

ICD-10-CM

Principal Diagnosis Codes 37 codes · 9 categories

37 of 37 shown

F21 Schizotypal disorder1 code

F21 Schizotypal disorder

F34 Persistent mood [affective] disorders1 code

F34.0 Cyclothymic disorder

F44 Dissociative and conversion disorders1 code

F44.81 Dissociative identity disorder

F50 Eating disorders13 codes

F50.00 Anorexia nervosa, unspecified
F50.010 Anorexia nervosa, restricting type, mild
F50.011 Anorexia nervosa, restricting type, moderate
F50.012 Anorexia nervosa, restricting type, severe
F50.013 Anorexia nervosa, restricting type, extreme
F50.014 Anorexia nervosa, restricting type, in remission
F50.019 Anorexia nervosa, restricting type, unspecified
F50.020 Anorexia nervosa, binge eating/purging type, mild
F50.021 Anorexia nervosa, binge eating/purging type, moderate
F50.022 Anorexia nervosa, binge eating/purging type, severe
F50.023 Anorexia nervosa, binge eating/purging type, extreme
F50.024 Anorexia nervosa, binge eating/purging type, in remission
F50.029 Anorexia nervosa, binge eating/purging type, unspecified

F60 Specific personality disorders11 codes

F60.0 Paranoid personality disorder
F60.1 Schizoid personality disorder
F60.2 Antisocial personality disorder
F60.3 Borderline personality disorder
F60.4 Histrionic personality disorder
F60.5 Obsessive-compulsive personality disorder
F60.6 Avoidant personality disorder
F60.7 Dependent personality disorder
F60.81 Narcissistic personality disorder
F60.89 Other specific personality disorders
F60.9 Personality disorder, unspecified

F63 Impulse disorders4 codes

F63.0 Pathological gambling
F63.2 Kleptomania
F63.81 Intermittent explosive disorder
F63.89 Other impulse disorders

F68 Other disorders of adult personality and behavior3 codes

F68.10 Factitious disorder imposed on self, unspecified
F68.12 Factitious disorder imposed on self, with predominantly physical signs and symptoms
F68.A Factitious disorder imposed on another

F69 Unspecified disorder of adult personality and behavior1 code

F69 Unspecified disorder of adult personality and behavior

R45 Symptoms and signs involving emotional state2 codes

R45.86 Emotional lability
R45.88 Nonsuicidal self-harm

ICD-10-PCS

Procedure Codes

Procedure codes do not drive assignment for this DRG. DRG 883 is a Medical DRG, assigned from the principal diagnosis above.

Frequently Asked Questions

What is MS-DRG 883?

MS-DRG 883 (Disorders of Personality and Impulse Control) is a medical DRG in MDC 19 (Mental Diseases & Disorders). Its FY 2026 relative weight is 1.9663 with a geometric mean length of stay of 5.8 days.

How many diagnosis codes group to DRG 883?

37 ICD-10-CM principal diagnosis codes group to this DRG, spanning 9 three-character categories.

What is the relative weight of DRG 883?

The FY 2026 relative weight of this DRG is 1.9663, meaning reimbursement of roughly 1.97 times the average Medicare inpatient case. Multiply by a hospital's blended base rate for the approximate payment.

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Source: CMS ICD-10 MS-DRG v43.0 Definitions Manual and the FY 2026 IPPS Final Rule (Table 5), effective October 1, 2025 through September 30, 2026. We publish the DRG assignments as CMS defines them and add the navigation, search, and code links.