Artificial Intelligence

American Hospital Association Disputes Report on AI Coding Costs

Are hospital bills rising because AI hunts for billable labels or because patients today are sicker?

5 hours ago·Updated 1 hour ago

American Hospital Association Disputes Report on AI Coding Costs

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Above: Dr. Chethan Rao shows how AI is aiding stroke care in Houston, Texas, on July 6. Image credit: Elizabeth Conley/Houston Chronicle/Getty Images

The Facts

The American Hospital Association (AHA) said Monday that a Blue Cross Blue Shield Association report from last month tying AI documentation tools to higher spending lacks context and does not show hospitals coded patients incorrectly or that AI caused the changes.
American Hospital Association
The hospital group said the key test is whether a patient's medical record supports a diagnosis, noting that a comorbidity can affect monitoring, medication management and nursing resources without resulting in a transfusion or surgery.
American Hospital Association
The insurer group's analysis from Sept. 24 estimated that rising coding intensity added about $942 million in claims costs for Blue plans between 2023 and 2025, with roughly $653 million, or 70%, tied to secondary diagnoses added to claims.
Blue Cross Blue Shield
Researchers found the share of inpatient claims billed under complex diagnosis-related groups rose from about 37.5% in early 2023 to nearly 40% by late 2025, identifying 55,158 excess complex cases averaging $11,800 each.
Blue Cross Blue Shield
In major bowel procedures, claims at the highest complexity level climbed from 20.2% to 22.7% between 2023 and 2025, adding $60.8 million in costs, while hospitals with the fastest coding growth reported lower ICU and transfusion rates than peers.
Blue Cross Blue Shield
Vendors have disputed the conclusions, with Codametrix CEO Hamid Tabatabaie saying the tools capture what providers previously missed, while Brown University economist Christopher Whaley said some added diagnoses are legitimate and others do not affect care.
Healthcare Dive
CNBC

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The Spin

Techno-skeptic narrative

Hospital bills are ballooning because AI and software are hunting for billable labels, not because patients got sicker. When a diagnosis shows up on a claim but the matching treatment never does, that's a billing strategy padding revenue and pushing premiums up for families and employers. Health care costs are hard enough without paperwork alchemy turning routine lab values into bigger checks.

Blue Cross Blue Shield

Techno-optimist narrative

Hospital patients today are older, sicker and more fragile, since the simpler cases moved to outpatient settings years ago. AI and technology that capture conditions already sitting in the medical record means better care planning, and a comorbidity can shape monitoring and medication without triggering a procedure. Insurers chasing diagnoses for risk-adjusted payments are poorly placed to lecture.

American Hospital Association