DC 5056Musculoskeletal System38 CFR § 4.71aLast verified: APR 22, 2026

Ankle replacement (prosthesis).

Ankle replacement (prosthesis). is rated under 38 CFR 38 CFR § 4.71a, Diagnostic Code 5056, from 20% to 100% based on the frequency and functional severity of symptoms. The maximum 100% rating requires: For 1 year following implantation of prosthesis. Most claims establish the 20% or 40% rating before reaching the top tier.

Rating schedule — DC 5056 at a glance

Minimum rating
20%

Lowest schedular rating available

Maximum rating
100%

Full schedular disability

Rating tiers
3

20%, 40%, 100%

CFR section
38 CFR § 4.71a

Part 4 rating schedule

Body system
Musculoskeletal System
Secondary conditions
0

None mapped

What are the VA rating criteria for Ankle replacement (prosthesis).?

20%Disability Rating

Minimum rating

40%Disability Rating

With chronic residuals consisting of severe painful motion or weakness

100%Disability Rating

For 1 year following implantation of prosthesis

With chronic residuals consisting of severe painful motion or weakness

Common Questions About Ankle replacement (prosthesis). VA Ratings

What is the VA rating range for Ankle replacement (prosthesis).?

The VA rates Ankle replacement (prosthesis). under Diagnostic Code 5056 at 20%, 40%, 100%. The minimum 20% rating requires: Minimum rating. The maximum 100% rating requires: For 1 year following implantation of prosthesis.

Which 38 CFR diagnostic code does the VA use for Ankle replacement (prosthesis).?

The VA rates Ankle replacement (prosthesis). under Diagnostic Code (DC) 5056, governed by 38 CFR 38 CFR § 4.71a. The diagnostic code establishes the specific rating tiers and severity criteria the VA examiner applies.

What is the difference between a 20% and a 100% rating for Ankle replacement (prosthesis).?

A 20% rating requires: Minimum rating. A 100% rating requires: For 1 year following implantation of prosthesis. The difference typically reflects the frequency, severity, or functional impact of the condition as documented in medical records and C&P examination findings.

Can Ankle replacement (prosthesis). qualify for TDIU (Total Disability Individual Unemployability)?

Veterans rated for Ankle replacement (prosthesis). may qualify for TDIU if the condition — alone or in combination with other service-connected disabilities — prevents substantially gainful employment. A single disability rated at 60% or higher (or multiple disabilities combining to 70%, with one at 40%) can support a TDIU claim under 38 CFR § 4.16.

What evidence do I need to establish service connection for Ankle replacement (prosthesis).?

Service connection for Ankle replacement (prosthesis). requires three elements: (1) a current diagnosis of the condition, (2) an in-service event, injury, or disease, and (3) a medical nexus linking the current diagnosis to that in-service occurrence. A nexus letter from a treating or independent medical examiner is the most reliable nexus evidence.

What is the C&P exam like for Ankle replacement (prosthesis).?

A Compensation & Pension (C&P) exam for Ankle replacement (prosthesis). uses a Disability Benefits Questionnaire (DBQ) specific to the body system involved. The examiner documents the frequency, severity, and functional impact of your symptoms. Bring all relevant treatment records and be prepared to describe your worst-day symptoms — the examiner rates your condition based on the full clinical picture, not a single visit.

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