§ 88.001.Definitions
Title 4. Liability in Tort · Chapter 88. Health Care Liability · Last amended 2005 · Last verified August 29, 2026
Full Text of § 88.001
Plain-English Summary
Ten definitions, and one of them draws the line the whole chapter depends on.
"Health care treatment decision" means "a determination made when medical services are actually provided by the health care plan" and a decision which affects the quality of the diagnosis, care, or treatment provided to the plan's insureds or enrollees.
That separates treatment decisions from coverage decisions. Deciding what a plan pays for is a benefits determination; deciding how care is delivered when it is being delivered is a treatment decision. Only the second is within this chapter.
The distinction has carried enormous weight, because federal ERISA preemption reaches benefits determinations under employer plans and the chapter's own ERISA exclusion now says so expressly.
"Ordinary care" is defined against the entity itself — that degree of care a carrier, HMO, or managed care entity of ordinary prudence would use under the same or similar circumstances — with a separate limb for employees and agents.
"Managed care entity" is broad: any entity that delivers, administers, or assumes risk for health care services with systems to control or influence the quality, accessibility, utilization, or costs for a defined enrollee population. It excludes an employer purchasing coverage for its employees.
"Appropriate and medically necessary" is set by physicians and health care providers in accordance with the prevailing practices and standards of the medical profession and community — not by the plan.
Frequently Asked Questions
What is a health care treatment decision?
"A determination made when medical services are actually provided" that affects the quality of the diagnosis, care, or treatment — as distinct from a coverage or benefits determination.
Who decides what is medically necessary?
Physicians and health care providers, in accordance with the prevailing practices and standards of the medical profession and community.
Are employers covered?
No. The definition of managed care entity excludes an employer purchasing coverage or acting on behalf of its employees.
Amendment History
- Added by Acts 1997, 75th Leg., ch. 163, Sec. 1, eff. Sept. 1, 1997.
- Amended by Acts 2003, 78th Leg., ch. 1276, Sec. 10A.508, eff. Sept. 1, 2003.
- Amended by:
- Acts 2005, 79th Leg., Ch. 134 (H.B. 737), Sec. 1, eff. September 1, 2005.
- Acts 2005, 79th Leg., Ch. 728 (H.B. 2018), Sec. 11.107, eff. September 1, 2005.