Texas Insurance Code - INS § 843.338. Deadline For Action On Clean Claims

(1) if the health maintenance organization determines the entire claim is payable, pay the total amount of the claim in accordance with the contract between the physician or provider and the health maintenance organization;

(2) if the health maintenance organization determines a portion of the claim is payable, pay the portion of the claim that is not in dispute and notify the physician or provider in writing why the remaining portion of the claim will not be paid; or

(3) if the health maintenance organization determines that the claim is not payable, notify the physician or provider in writing why the claim will not be paid.