Commercial & MACUse Case Guide

Support HCC Coding and Chart Review with Document AI

Risk adjustment programs — Medicare Advantage, ACA marketplace, and Medicaid managed care — require payers to document Hierarchical Condition Categories (HCCs) from member medical records. Chart review is a massive, labor-intensive operation: analysts review millions of clinical records annually to identify and validate HCC diagnoses. IDP platforms accelerate this process by handling ingestion, classification, and pre-processing of medical records at scale — surfacing structured data for risk adjustment teams and, in more advanced LLM-native deployments, flagging candidate HCC codes for coder review. The goal is compressing the chart review cycle while maintaining the documentation quality required for CMS Risk Adjustment Data Validation (RADV) audits.

Medical RecordsClinical NotesImaging ReportsLab Results
About platform coverage: The platforms listed in this guide are included based on documented support for this workflow — drawn from vendor websites, published documentation, and direct product information. Many general-purpose IDP platforms are capable of handling these document types, but where public documentation does not describe specific support for this workflow, they are not listed here. Absence from this list is not a statement that a platform cannot support this use case.

The Challenges

Chart Volume at Scale

Large Medicare Advantage plans review millions of medical records annually. Manual chart review is not scalable — technology is required to process at the volume risk adjustment programs demand.

Unstructured Clinical Content

Physician notes, imaging reports, discharge summaries, and operative reports are inherently unstructured. HCC identification requires clinical language understanding beyond standard OCR.

HCC Specificity and Coding Accuracy

HCC coding requires clinical nuance — specificity of diagnosis, documentation in the current plan year, and qualified provider signature. Errors create RADV audit risk and revenue impact.

RADV Audit Documentation

CMS RADV audits require documented, defensible coding decisions with source record linkage. The audit trail must connect each HCC code back to the specific record page that supports it.

How IDP Helps

Medical Record Ingestion at Scale

IDP platforms ingest and classify thousands of medical records daily — handling variable lengths, mixed document types within a single PDF, and varying scan quality from fax and mail sources.

Clinical Document Classification

Within a single patient record, IDP identifies document types — physician notes, labs, imaging, operative reports — enabling risk adjustment teams to navigate directly to clinically relevant content.

LLM-Native HCC Candidate Flagging

More advanced LLM-native platforms identify candidate HCC diagnoses in clinical text, presenting them to coders for review rather than requiring full chart reads for every record.

Source Linkage for Audit Defense

IDP platforms maintain page-level source links between extracted diagnoses and source records — enabling defensible RADV audit responses without reconstructing the coding decision chain.

What to Evaluate

  • 1Medical record ingestion throughput — records per hour at production volume
  • 2LLM-native HCC candidate flagging vs. extraction-only capability
  • 3Within-file document type classification (not just file-level)
  • 4RADV audit trail — page-level source linkage for each extracted finding
  • 5Integration with risk adjustment platforms (Cotiviti, Episource, Inovalon)
  • 6Model transparency for RADV defensibility — explainable output, not black box