Personality Disorders; Anorexia/Bulimia Nervosa
Under the CMS-HCC V28 risk adjustment model (PY2026 Medicare Advantage), HCC 153 carries a community non-dual aged RAF of 0.396, and 35 payable ICD-10-CM diagnosis codes map to it. In the V28 hierarchy it is superseded by HCC 151, HCC 152 when a more severe category in the same disease group is also present.
RAF factors
The community factor varies by Medicaid and originally-disabled status; the institutional factor applies to long-term-institutional members. These are the CMS-HCC V28 PY2026 relative factors.
V28 hierarchy
Trumped by: HCC 151, HCC 152 (a more severe category in the same disease group supersedes this one).
Supersedes: HCC 154, HCC 155 (this category is counted instead of these when they co-occur).
ICD-10-CM codes that map to HCC 153 (35)
Payable diagnosis codes that map to this category under CMS-HCC V28 PY2026. Open any code for its full description, HCC mapping, and coding guidance.
- F21Schizotypal disorder
- F44.0Dissociative amnesia
- F44.1Dissociative fugue
- F44.81Dissociative identity disorder
- F48.1Depersonalization-derealization syndrome
- F50.00Anorexia nervosa, unspecified
- 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
- F50.020Anorexia 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
- F50.20Bulimia nervosa, unspecified
- F50.21Bulimia nervosa, mild
- F50.22Bulimia nervosa, moderate
- F50.23Bulimia nervosa, severe
- F50.24Bulimia nervosa, extreme
- F50.25Bulimia nervosa, in remission
- F60.0Paranoid personality disorder
- F60.1Schizoid personality disorder
- F60.2Antisocial personality disorder
- F60.3Borderline personality disorder
- F60.4Histrionic personality disorder
- F60.5Obsessive-compulsive personality disorder
- F60.6Avoidant personality disorder
- F60.7Dependent personality disorder
- F60.81Narcissistic personality disorder
- F60.89Other specific personality disorders
- F60.9Personality disorder, unspecified
Frequently asked questions
What is CMS-HCC V28 category 153?
HCC 153 is "Personality Disorders; Anorexia/Bulimia Nervosa", a payment Hierarchical Condition Category in the CMS-HCC V28 risk adjustment model (100% phase-in for payment year 2026). 35 payable ICD-10-CM codes map to it.
What is the RAF weight for HCC 153?
The community non-dual aged relative factor for CMS-HCC V28 category 153 is 0.396. The exact factor varies by enrollment segment (community Medicaid and originally-disabled status, and institutional); the full segment table is published in the CMS V28 Rate Announcement.
How many ICD-10-CM codes map to HCC 153?
35 payable ICD-10-CM diagnosis codes map to CMS-HCC V28 category 153 (Personality Disorders; Anorexia/Bulimia Nervosa) for payment year 2026.
Which categories trump HCC 153 in the V28 hierarchy?
HCC 153 is superseded by HCC 151 (Schizophrenia), HCC 152 (Psychosis, Except Schizophrenia). When a more severe category in the same disease group is documented, it is counted instead of HCC 153.
Source: CMS published ICD-10-CM mapping file plus CMS-HCC v28 PY2026 model software.