F63.0 ICD-10-CM Code: Pathological gambling
HCC Buddy Code Card
Digital ICD-10 code-book layout with official code detail, always-visible risk models, Code Trumping, and Buddy coding guidance.
FY 2026 Apr update / Mental, Behavioral and Neurodevelopmental disorders (F01-F99) / Disorders of adult personality and behavior (F60-F69)
F63.0
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidancePathological gambling
A compulsive gambling behavior that the person cannot control, leading to significant distress or impairment in personal, social, or financial functioning.

Buddy Insight
Pathological gambling (gambling disorder) is a behavioral addiction characterized by persistent and recurrent problematic gambling behavior leading to significant distress or impairment.
CMS-HCC V28
00
RAF 0
CMS-HCC V24
00
RAF 0
ACA/HHS
00
RAF 0
ESRD/PACE
00
RAF 0
RXHCC
MappedHCC 133
RAF 0.0
Code Trumping
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Code Book Path
Inclusion Terms
Official- Compulsive gambling
- Gambling disorder
Excludes 2
Official- excessive gambling by manic patients (F30, F31)
- gambling in antisocial personality disorder (F60.2)
Related Child Codes
Includes
OfficialICD-10-CM does not list Includes notes for F63.0 in this effective period.
Excludes 1
Official- gambling and betting NOS (Z72.6)
Code First
OfficialICD-10-CM does not list Code First sequencing instructions for F63.0 in this effective period.
Use Additional
OfficialICD-10-CM does not list Use Additional Code instructions for F63.0 in this effective period.
Code Also
OfficialICD-10-CM does not list Code Also instructions for F63.0 in this effective period.
Buddy Documentation Tip
MEAT Support
Audit Caution
Common Mistakes
Last updated: FY2026 ICD-10-CM Apr update, Apr 1, 2026 through Sep 30, 2026. CMS-HCC V28 is 100% phased in for payment year 2026.
Is F63.0 an HCC code?
No. F63.0 is a billable ICD-10-CM code but does not map to any HCC category in V28, V24, ESRD, or RxHCC.
HCC Category Mapping
RAF weights shown are the community, non-dual, aged base weights from the CMS risk adjustment model file. Actual per-patient RAF contribution depends on member segment, interactions, and the model year used by the payer. V28 is the CMS-HCC model phased in over payment years 2024–2026; V24 remains in use during the transition and for historical data.
MEAT Criteria for F63.0
For F63.0to count as a valid HCC diagnosis in a given encounter, the provider's documentation must show MEAT: Monitor, Evaluate, Assess, or Treat. A diagnosis from a prior year does not carry forward automatically, it has to be re-documented and supported each calendar year.
- MMonitor: signs, symptoms, disease progression, or lab trending documented in the note
- EEvaluate: test results, medication response, or physical findings reviewed by the provider
- AAssess: explicit mention in the assessment or plan with acknowledgment of status
- TTreat: medication, referral, procedure, therapy, or counseling tied to the diagnosis
Only one of M/E/A/T is required to support the code, but the documentation must be specific enough to show that the provider actually addressed F63.0 during that encounter, not just copy-forwarded from a problem list.
What This Code Means
F63.0 is the ICD-10-CM diagnosis code for pathological gambling. A compulsive gambling behavior that the person cannot control, leading to significant distress or impairment in personal, social, or financial functioning. F63.0 sits in the ICD-10-CM chapter for mental, behavioral and neurodevelopmental disorders (f01-f99), within the section covering disorders of adult personality and behavior (f60-f69).
F63.0 is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.
F63.0 does not map to any HCC in V28 or V24 models, meaning it has no direct RAF score impact for Medicare Advantage risk adjustment. It maps to RxHCC 133 with 0.000 weight. While it does not affect payment, documenting it is clinically important for comprehensive care management.
HCC Buddy maintains structured V28 and V24 mapping, RAF weights, and MEAT documentation criteria for F63.0 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.
Coding Tips
- •Document evidence of repeated unsuccessful attempts to control or stop gambling
- •Record associated consequences such as financial loss, relationship problems, or illegal activities to support severity assessment
Clinical Significance
Pathological gambling (gambling disorder) is a behavioral addiction characterized by persistent and recurrent problematic gambling behavior leading to significant distress or impairment. It is associated with high rates of comorbid mood disorders, substance use disorders, and suicidal ideation, driving substantial healthcare costs. Recognition of this condition is important for comprehensive behavioral health management.
Documentation Requirements
- ✓Provider documentation of persistent and recurrent problematic gambling behavior
- ✓Evidence of functional impairment — financial, social, occupational, or psychological consequences
- ✓Documentation distinguishing pathological gambling from recreational gambling or gambling during a manic episode
- ✓Assessment for comorbid conditions (depression, substance use, anxiety)
- ✓Treatment plan including behavioral therapy, support groups, or medication management
Excludes 1, Do NOT code together
- gambling and betting NOS (Z72.6)
Excludes 2, Not included here, may code separately
Commonly Confused Codes
- •Z72.6: Gambling and betting; this Z code is for gambling behavior that does not meet criteria for a disorder
- •F63.9: Impulse disorder, unspecified; use F63.0 when gambling disorder is specifically documented
- •F31.x: Bipolar disorder; gambling during manic episodes is a symptom of mania, not pathological gambling
- •F10-F19: Substance use disorders; gambling disorder is a behavioral addiction, not substance-related, though they frequently co-occur