4.2 Workers' Compensation Benefit Categories & Disability Types

Key Takeaways

  • Medical benefits are provided with no dollar limits, no time limits, and absolutely no deductibles or co-pays for the injured worker.
  • Temporary Total Disability (TTD) typically pays 66.67% (or 2/3) of the employee's Average Weekly Wage (AWW), subject to state maximums.
  • Permanent Partial Disability (PPD) compensates workers for permanent impairments (e.g., loss of a finger) even if they return to work.
  • Most states enforce a Waiting Period (e.g., 3-7 days) before disability benefits begin, which may be retroactively paid if the disability exceeds a certain duration.
  • Rehabilitation benefits cover both medical and vocational training to help injured workers return to the workforce.
Last updated: July 2026

Workers' Compensation Benefit Categories & Disability Types

Quick Answer: The four main benefits provided by workers' comp are Medical, Disability (wage replacement), Rehabilitation, and Death benefits. Disability is categorized into four types based on severity and duration: Temporary Partial (TPD), Temporary Total (TTD), Permanent Partial (PPD), and Permanent Total (PTD). Wage replacement is usually calculated at 66 2/3% of the worker's average weekly wage.

When a covered injury occurs, the workers' compensation policy kicks in to make the employee "whole" again, or at least stabilize their situation. Unlike a standard liability policy, there is no "policy limit" for statutory Part One workers' comp benefits. The policy pays whatever the state law dictates.

There are four distinct categories of benefits:

1. Medical Benefits

Medical benefits are the most straightforward component. The policy covers all necessary medical, surgical, hospital, and nursing care required to cure or relieve the effects of the injury.

  • No Deductibles: The injured worker pays $0 out of pocket.
  • No Limits: There is generally no maximum dollar cap and no time limit for necessary medical care related to the injury.
  • Travel: Costs for traveling to and from medical appointments are often reimbursed.

2. Disability (Indemnity) Benefits

Disability benefits, also known as indemnity benefits, replace a portion of the wages the employee loses due to the injury. Because these benefits are generally tax-free, they do not replace 100% of the worker's pre-injury wages (otherwise, there would be no financial incentive to return to work).

The standard formula across most states is 66 2/3% (or 66.67%) of the employee's Average Weekly Wage (AWW), subject to a state-mandated minimum and maximum.

There are four distinct classifications of disability:

Temporary Total Disability (TTD)

  • Definition: The employee is entirely unable to work for a temporary period. They are expected to fully recover.
  • Example: A construction worker breaks both legs and is ordered to stay in bed for 8 weeks.
  • Benefit: Usually 66 2/3% of AWW.

Temporary Partial Disability (TPD)

  • Definition: The employee is recovering and can perform some work, but at a reduced capacity or reduced hours (e.g., light duty).
  • Example: A warehouse worker injures their back. They cannot do heavy lifting but can work at the front desk answering phones for $5 less per hour.
  • Benefit: Usually pays 66 2/3% of the difference between their pre-injury wage and their post-injury light-duty wage.
  • TPD Calculation Scenario:
    • Pre-injury AWW: $1,000
    • Light-duty AWW: $400
    • Wage Loss: $600
    • TPD Benefit = $600 x 66.67% = $400
    • Total Income during TPD = $400 (wages) + $400 (TPD) = $800

Permanent Partial Disability (PPD)

  • Definition: The employee has suffered a permanent impairment but is still able to work in some capacity. They have reached Maximum Medical Improvement (MMI) but are not 100% healed.
  • Example: A carpenter loses a thumb in a saw accident.
  • Benefit: PPD is often paid based on a Schedule of Injuries. State law dictates exactly how many weeks of pay a specific body part is worth (e.g., loss of a thumb = 60 weeks of pay). For unscheduled injuries (like a back injury), a doctor provides an "impairment rating" percentage, which is converted to a dollar amount.

Permanent Total Disability (PTD)

  • Definition: The employee has suffered injuries so severe they will never be able to return to any form of gainful employment.
  • Example: Severe brain damage, loss of both eyes, or paralysis of both legs.
  • Benefit: Typically pays 66 2/3% of AWW for the rest of the employee's life or until normal retirement age.

3. Rehabilitation Benefits

Workers' compensation laws recognize that returning a worker to productive employment is best for everyone. Rehabilitation comes in two forms:

  1. Physical Rehabilitation: Therapy and treatment to restore physical function.
  2. Vocational Rehabilitation: If the worker cannot return to their previous occupation due to permanent restrictions, this covers the cost of retraining, education, and job placement to help them enter a new field.

4. Death & Survivor Benefits

If a work-related injury or occupational disease results in death, the policy pays benefits to the worker's dependents (typically a surviving spouse and minor children).

  • Burial Allowance: A flat statutory amount to cover funeral expenses (e.g., $7,500 or $10,000 depending on the state).
  • Survivor Benefits: A percentage of the deceased worker's AWW paid to the spouse until they remarry, and to children until they reach age 18 (or older if full-time students).

Waiting Periods and Retroactive Periods

Exam Trap: Disability benefits do not start on Day 1. You must know how waiting periods work.

States impose a Waiting Period (commonly 3 to 7 days). If an employee is out of work for 3 days, they get medical bills paid, but NO disability check.

However, there is also a Retroactive Period (commonly 14 to 21 days). If the disability lasts beyond the retroactive period, the insurer goes back and pays the worker for the initial waiting period days they missed.

Example: State has a 3-day wait and 14-day retroactive period. Worker is out for 5 days. They lose 3 days of pay and get paid for 2 days. If they are out for 20 days, they get paid for all 20 days, because they crossed the 14-day threshold.

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Types of Disability
Test Your Knowledge

An injured employee's Average Weekly Wage (AWW) was $900 before a work-related back injury. The doctor clears them for light duty, but they can only earn $300 a week in the restricted role. Assuming the standard 66 2/3% formula, what will the employee's Temporary Partial Disability (TPD) benefit be?

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D
Test Your Knowledge

Which of the following describes a Permanent Partial Disability (PPD)?

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B
C
D
Test Your Knowledge

What is the purpose of the 'retroactive period' in workers' compensation disability benefits?

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B
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D