Cheat sheet

CRC Risk Adjustment Cheat Sheet

Medical Record Coding

70%of exam

Risk Adjustment Models

15%of exam

CMS-HCCHHS-HCCRAFHierarchiesModel Picker

Compliance Audit

15%of exam

RADVProvider QueriesAudit TrailOverpaymentAudit Picker

Quick Facts

Exam
CRC
Owner
AAPC
Questions
100 MCQ
Time
4 hours
Pass
70%
Book
ICD-10-CM
Core model
CMS-HCC
Score
RAF impact
Focus
Valid diagnoses

MEAT

Monitor, evaluate, assess, treat.

MonitorEvaluateAssessTreat

MEAT vs Problem List

MEAT

  • Current support
  • Provider action

Problem list

  • Stored history
  • Needs validation

Lists alone fail

Code Picker

  1. Diagnosis documentedICD index
  2. Index foundTabular verify
  3. Guideline noteFollow sequencing
  4. Complication statedCombination code
  5. Unclear linkageProvider query
  6. Unsupported onlyDo not code

ICD Conventions

Code first
Sequence etiology first
Use additional
Add required detail
Excludes1
Never code together
Excludes2
May code together
NEC
Other specified
NOS
Unspecified
Laterality
Side documented
7th character
Episode detail

ICD Flow

Index, tabular, notes, specificity.

IndexTabularNotesSpecificity

Acute vs Chronic

Acute

  • Current episode
  • May resolve

Chronic

  • Ongoing condition
  • Annual recapture

Acuity changes code

Specificity

Type
Disease subtype
Stage
Severity level
Acuity
Acute or chronic
Complication
Linked condition
Manifestation
Disease effect
Status
Ongoing state
History
Past condition
Provider
Diagnosis source

Active vs History

Active

  • Under treatment
  • May risk-adjust

History

  • No active disease
  • Status/history code

Treatment status decides

Chronic Conditions

Diabetes
Type plus complication
CKD
Stage matters
CHF
Type and acuity
COPD
Chronic pulmonary disease
Cancer
Active versus history
Stroke
Acute or sequela
Amputation
Status code often
Morbid obesity
BMI supports code

MEAT Documentation

Monitor
Track condition status
Evaluate
Review test results
Assess
Clinical judgment
Treat
Medication or plan
Signature
Provider authentication
Date
Current encounter
Linkage
Cause-effect documented
Query
Clarify incomplete record

Chart Review

Encounter
Face-to-face evidence
Assessment
Provider diagnosis list
Plan
Management evidence
Labs
Support not code alone
Medication
Support not code alone
Problem list
Needs current support
Copy-forward
Validate current status
Addendum
Must be authenticated

Clinical Anchors

A1c
Diabetes control marker
GFR
Kidney stage clue
EF
Heart failure clue
BMI
Obesity support
Dialysis
ESRD support
Metastasis
Advanced cancer clue
Hemiplegia
Stroke sequela clue
Ostomy
Status clue

HCC Flow

Diagnosis maps, hierarchy filters, RAF sums.

DiagnosisHierarchyRAF

CMS-HCC vs HHS-HCC

CMS-HCC

  • Medicare Advantage
  • Older population

HHS-HCC

  • ACA marketplace
  • Commercial population

Population controls model

Model Picker

  1. Medicare AdvantageCMS-HCC
  2. ACA marketplaceHHS-HCC
  3. Medicaid populationCDPS
  4. Drug benefitRxHCC
  5. Severe category existsHierarchy
  6. New year startsRecapture

Model Basics

CMS-HCC
Medicare Advantage model
HHS-HCC
ACA marketplace model
CDPS
Medicaid risk model
RxHCC
Drug payment model
RAF
Relative risk score
Demographics
Age/sex factors
Hierarchy
Severe condition wins
Recapture
Annual chronic capture

RAF HCC

HCC
Condition category
Mapping
ICD to HCC
Coefficient
Model weight
Baseline
RAF near 1.0
Additive
Factors combine
Interaction
Disease pair effect
Deletion
Remove unsupported code
Payment
Risk-adjusted capitation

Audit Flow

Evidence, code, support, trail.

EvidenceCodeSupportTrail

Upcoding vs Undercoding

Upcoding

  • Unsupported severity
  • Overpayment risk

Undercoding

  • Missed valid risk
  • Incomplete picture

Accuracy beats direction

Audit Picker

  1. Before claim feedProspective review
  2. After submissionRetrospective review
  3. CMS validationRADV
  4. Unsupported HCCDeletion file
  5. Ambiguous recordCompliant query
  6. Pattern errorEducation plan

Compliance Basics

FCA
False claims risk
OIG
Federal oversight
CMS
Program authority
Overpayment
Return identified funds
Undercoding
Missed supported risk
Upcoding
Unsupported higher risk
Balanced coding
Accurate both ways
Audit trail
Evidence of decision

Prospective vs Retrospective

Prospective

  • Before submission
  • Prevents errors

Retrospective

  • After encounter
  • Finds gaps

Timing decides name

Audit Types

RADV
Risk data validation
Prospective
Before submission
Retrospective
After encounter
Chart chase
Retrieve records
Deletion file
Remove bad diagnoses
Sampling
Review subset
Extrapolation
Project error impact
Remediation
Correct process gap

Common Traps

Problem List Trap

Listed diagnosis Supported diagnosis

History Trap

Active cancer History of cancer

Lab Trap

Abnormal result Provider diagnosis

Linkage Trap

Diabetes with CKD Separate conditions

Hierarchy Trap

Multiple HCCs Highest HCC counts

Compliance Trap

Higher RAF Supported RAF

Last Minute

  1. 1.Start with provider diagnosis
  2. 2.Verify tabular instructions
  3. 3.Check Excludes notes
  4. 4.Capture only current support
  5. 5.Confirm MEAT evidence
  6. 6.Query unclear linkage
  7. 7.Distinguish active from history
  8. 8.Respect HCC hierarchies
  9. 9.Document audit rationale
  10. 10.Code both directions accurately
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