Tex. Civil Practice and Remedies Code § 91.003

(a) Section 91.002 applies only to a health care practitioner who has liability insurance coverage in effect to cover any act or omission to which this chapter applies. The health care practitioner's liability coverage must cover the acts or omissions of the health care practitioner and must be in the amount of at least $100,000 per person and $300,000 for each single occurrence of death or bodily injury and $100,000 for each single occurrence for injury to or destruction of property.

(b) The coverage may be provided under a contract of insurance or other plan of insurance and may be satisfied by the purchase of a $300,000 bodily injury and property damage combined single-limit policy.