How Permanent Partial Disability Ratings Work In Maryland Workers’ Comp Cases

If you were hurt on the job and your injury has not fully healed, you may be wondering what compensation you are entitled to once you reach a point of maximum medical improvement. For many Maryland workers, this comes down to something called a permanent partial disability (PPD) rating. The rating process can feel confusing and high-stakes, so it helps to understand how it works before you go through it.
What Is a Permanent Partial Disability?
Permanent partial disability describes a situation where a work injury causes lasting impairment, but the worker is still able to work in some capacity. You are not fully recovered, but you are not completely unable to hold any job either. Think of it as the middle ground between a full recovery and a total permanent disability.
Under Maryland workers’ compensation law, specifically the Labor and Employment Article, Title 9, PPD benefits are designed to compensate you for that remaining impairment and its effect on your ability to earn a living going forward.
How the Rating Is Determined
Once your treating physician determines you have reached maximum medical improvement, the next step is establishing the extent of your permanent impairment. This typically involves a medical evaluation that produces a disability rating expressed as a percentage of impairment to a body part or to your whole body.
Here is where Maryland law has a very specific structure. Under Md. Code, Labor and Employment § 9-627, the Workers’ Compensation Commission assigns a set number of “compensable weeks” for each body part. The loss of an arm, for example, corresponds to 300 weeks, while a hand corresponds to 250 weeks. Your percentage of impairment is then multiplied by the number of weeks assigned to that body part to determine your total compensable weeks. From there, your weekly compensation rate is applied.
Your weekly rate depends on which of three tiers your award falls into:
- Tier 1 (fewer than 75 weeks): One-third of your average weekly wage
- Tier 2 (75 to 249 weeks): Two-thirds of your average weekly wage, up to a state cap
- Tier 3 (250 weeks or more): Two-thirds of your average weekly wage, not to exceed 75% of Maryland’s statewide average weekly wage, per Md. Code, Labor and Employment § 9-630
The Maryland Workers’ Compensation Commission makes the final determination at a hearing, often after reviewing competing medical evaluations from both the worker’s physician and the employer’s or insurer’s physician. The Commission weighs these opinions alongside factors like the worker’s age, occupation, training, and the nature of the injury.
Disputes Are Common
It is not unusual for an employer or insurance company to challenge a disability rating or argue that the impairment is less severe than your doctor assessed. In these situations, the gap between competing medical opinions can mean a significant difference in your final award. The insurer may also argue that a prior condition contributed to your impairment, which can complicate how your rating is calculated.
Are you prepared to navigate that process without support? Many workers are not, and that is not a criticism. The rating system involves medical opinions, legal formulas, and Commission hearings that are genuinely difficult to handle alone.
Reach Out to Us Today for Help
If you are approaching the permanent disability phase of your Maryland workers’ comp case, getting accurate information early makes a real difference. At Iamele & Iamele, LLP, our Baltimore workers’ compensation attorneys are here to help you understand the process and protect your interests. Contact us to schedule a confidential consultation.
Source:
law.justia.com/codes/maryland/labor-and-employment/title-9/subtitle-6/part-iv/section-9-627/