Tex. Labor Code Section 408.123
Certification of Maximum Medical Improvement; Evaluation of Impairment Rating


(a)

After an employee has been certified by a doctor as having reached maximum medical improvement, the certifying doctor shall evaluate the condition of the employee and assign an impairment rating using the impairment rating guidelines described by Section 408.124 (Impairment Rating Guidelines). If the certification and evaluation are performed by a doctor other than the employee’s treating doctor, the certification and evaluation shall be submitted to the treating doctor, and the treating doctor shall indicate agreement or disagreement with the certification and evaluation.

(b)

A certifying doctor shall issue a written report certifying that maximum medical improvement has been reached, stating the employee’s impairment rating, and providing any other information required by the commissioner to:

(1)

the division;

(2)

the employee; and

(3)

the insurance carrier.

(c)

The commissioner shall adopt a rule that provides that, at the conclusion of any examination in which maximum medical improvement is certified and any impairment rating is assigned by the treating doctor, written notice shall be given to the employee that the employee may dispute the certification of maximum medical improvement and assigned impairment rating. The notice to the employee must state how to dispute the certification of maximum medical improvement and impairment rating.

(d)

If an employee is not certified as having reached maximum medical improvement before the expiration of 102 weeks after the date income benefits begin to accrue, the division shall notify the treating doctor of the requirements of this subchapter.

(e)

Except as otherwise provided by this section, an employee’s first valid certification of maximum medical improvement and first valid assignment of an impairment rating is final if the certification or assignment is not disputed before the 91st day after the date written notification of the certification or assignment is provided to the employee and the carrier by verifiable means.

(f)

An employee’s first certification of maximum medical improvement or assignment of an impairment rating may be disputed after the period described by Subsection (e) if:

(1)

compelling medical evidence exists of:

(A)

a significant error by the certifying doctor in applying the appropriate American Medical Association guidelines or in calculating the impairment rating;

(B)

a clearly mistaken diagnosis or a previously undiagnosed medical condition; or

(C)

improper or inadequate treatment of the injury before the date of the certification or assignment that would render the certification or assignment invalid; or

(2)

other compelling circumstances exist as prescribed by commissioner rule.

(g)

If an employee has not been certified as having reached maximum medical improvement before the expiration of 104 weeks after the date income benefits begin to accrue or the expiration date of any extension of benefits under Section 408.104 (Maximum Medical Improvement After Spinal Surgery), the impairment rating assigned after the expiration of either of those periods is final if the impairment rating is not disputed before the 91st day after the date written notification of the certification or assignment is provided to the employee and the carrier by verifiable means. A certification or assignment may be disputed after the 90th day only as provided by Subsection (f).

(h)

If an employee’s disputed certification of maximum medical improvement or assignment of impairment rating is finally modified, overturned, or withdrawn, the first certification or assignment made after the date of the modification, overturning, or withdrawal becomes final if the certification or assignment is not disputed before the 91st day after the date notification of the certification or assignment is provided to the employee and the carrier by verifiable means. A certification or assignment may be disputed after the 90th day only as provided by Subsection (f).
Acts 1993, 73rd Leg., ch. 269, Sec. 1, eff. Sept. 1, 1993. Amended by Acts 2003, 78th Leg., ch. 278, Sec. 1, eff. June 18, 2003; Acts 2003, 78th Leg., ch. 1190, Sec. 1, eff. June 20, 2003; Acts 2003, 78th Leg., ch. 1323, Sec. 2, eff. June 21, 2003.
Reenacted and amended by Acts 2005, 79th Leg., Ch. 265 (H.B. 7), Sec. 3.113, eff. September 1, 2005.

Source: Section 408.123 — Certification of Maximum Medical Improvement; Evaluation of Impairment Rating, https://statutes.­capitol.­texas.­gov/Docs/LA/htm/LA.­408.­htm#408.­123 (accessed Jun. 5, 2024).

408.001
Exclusive Remedy
408.002
Survival of Cause of Action
408.003
Reimbursable Employer Payments
408.004
Required Medical Examinations
408.005
Settlements and Agreements
408.006
Mental Trauma Injuries
408.007
Date of Injury for Occupational Disease
408.008
Compensability of Heart Attacks
408.021
Entitlement to Medical Benefits
408.022
Selection of Doctor
408.023
List of Approved Doctors
408.024
Noncompliance with Selection Requirements
408.025
Reports and Records Required from Health Care Providers
408.026
Spinal Surgery
408.027
Payment of Health Care Provider
408.028
Pharmaceutical Services
408.029
Nurse First Assistant Services
408.031
Workers’ Compensation Health Care Networks
408.0041
Designated Doctor Examination
408.041
Average Weekly Wage
408.0042
Medical Examination by Treating Doctor to Define Compensable Injury
408.042
Average Weekly Wage for Part-time Employee or Employee with Multiple Employment
408.0043
Professional Specialty Certification Required for Certain Review
408.043
Average Weekly Wage for Seasonal Employee
408.0044
Review of Dental Services
408.044
Average Weekly Wage for Minor, Apprentice, Trainee, or Student
408.0045
Review of Chiropractic Services
408.045
Nonpecuniary Wages
408.0046
Rules
408.046
Similar Employees, Services, or Employment
408.047
State Average Weekly Wage
408.061
Maximum Weekly Benefit
408.062
Minimum Weekly Income Benefit
408.063
Wage Presumptions
408.064
Interest on Accrued Benefits
408.081
Income Benefits
408.082
Accrual of Right to Income Benefits
408.083
Termination of Right to Temporary Income, Impairment Income, and Supplemental Income Benefits
408.084
Contributing Injury
408.085
Advance of Benefits for Hardship
408.101
Temporary Income Benefits
408.102
Duration of Temporary Income Benefits
408.103
Amount of Temporary Income Benefits
408.104
Maximum Medical Improvement After Spinal Surgery
408.105
Salary Continuation in Lieu of Temporary Income Benefits
408.121
Impairment Income Benefits
408.122
Eligibility for Impairment Income Benefits
408.123
Certification of Maximum Medical Improvement
408.124
Impairment Rating Guidelines
408.125
Dispute as to Impairment Rating
408.126
Amount of Impairment Income Benefits
408.127
Reduction of Impairment Income Benefits
408.128
Commutation of Impairment Income Benefits
408.129
Acceleration of Impairment Income Benefits
408.141
Award of Supplemental Income Benefits
408.142
Supplemental Income Benefits
408.143
Employee Statement
408.144
Computation of Supplemental Income Benefits
408.145
Payment of Supplemental Income Benefits
408.146
Termination of Supplemental Income Benefits
408.147
Contest of Supplemental Income Benefits by Insurance Carrier
408.148
Employee Discharge After Termination
408.149
Status Review
408.150
Vocational Rehabilitation
408.151
Medical Examinations for Supplemental Income Benefits
408.161
Lifetime Income Benefits
408.162
Subsequent Injury Fund Benefits
408.181
Death Benefits
408.182
Distribution of Death Benefits
408.183
Duration of Death Benefits
408.184
Redistribution of Death Benefits
408.185
Effect of Beneficiary Dispute
408.186
Burial Benefits
408.187
Autopsy
408.201
Benefits Exempt from Legal Process
408.202
Assignability of Benefits
408.203
Allowable Liens
408.0221
Request for Description of Employment
408.221
Attorney’s Fees Paid to Claimant’s Counsel
408.222
Attorney’s Fees Paid to Defense Counsel
408.0231
Maintenance of List of Approved Doctors
408.0251
Electronic Billing Requirements
408.0252
Underserved Areas
408.0271
Reimbursement by Health Care Provider
408.0272
Certain Exceptions for Untimely Submission of Claim
408.0281
Reimbursement for Pharmaceutical Services
408.0282
Requirements for Certain Informal or Voluntary Networks
408.0284
Reimbursement for Durable Medical Equipment and Home Health Care Services
408.0446
Average Weekly Wage
408.0815
Resolution of Overpayment or Underpayment of Income Benefits
408.1225
Designated Doctor
408.1415
Work Search Compliance Standards
408.1615
Lifetime Income Benefits for Certain First Responders

Accessed:
Jun. 5, 2024

§ 408.123’s source at texas​.gov