Musculoskeletal System§ 4.71aUpdated
Rating criteria

VA Diagnostic Code 5123Above insertion of pronator teres

A single 80% rating under § 4.71a. Here is what the VA requires for it.

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  1. 80%70% non-dominant

    Above insertion of pronator teres

From the schedule

Notes on this code

These notes are part of the regulation. They change how the levels above are applied.

  • 1 Entitled to special monthly compensation.

Amputation of the Forearm, Above Insertion of Pronator Teres (Diagnostic Code 5123)

Understanding This Condition

Diagnostic Code 5123 falls under the VA's Musculoskeletal System ratings, as defined in § 4.71a of the federal regulations. This code addresses amputation of the forearm at a level above the insertion of the pronator teres — that is, the amputation occurs higher up on the arm, above the point where the pronator teres muscle attaches.

Because this is a significant loss involving the arm, the VA also considers which arm is affected: your dominant (major) arm or your non-dominant (minor) arm. This distinction can affect the assigned rating level.

Available Rating Levels

Under Diagnostic Code 5123, the rating depends on whether the amputation involves the dominant or non-dominant extremity:

RatingExtremityCriteria
80%DominantAmputation above insertion of pronator teres
70%Non-dominantAmputation above insertion of pronator teres

What the VA Looks For

When evaluating a claim under this diagnostic code, the VA considers:

  • The level of amputation — specifically whether the amputation is located above the insertion of the pronator teres muscle.
  • Which arm is affected — the dominant (major) extremity is rated at 80%, while the non-dominant (minor) extremity is rated at 70%.

Additional Note

  • This condition is noted as entitled to special monthly compensation (SMC). Special monthly compensation is an additional benefit the VA may provide in certain circumstances involving specific disabilities.

This information is drawn directly from the VA rating schedule under § 4.71a for Diagnostic Code 5123 and is provided for general educational purposes. Individual ratings depend on the specific facts of each case as evaluated by the VA.

These criteria are a rendering of § 4.71a, diagnostic code 5123. The official version is the one that governs your rating.

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What next

How to claim this

Knowing the criteria is the first half. Getting your file to show them is the second.

  1. Find your level in the stack

    Read each rung against what your medical records already say. The level your records document today is the one the VA can support today.

  2. Name the gap

    Look at the rung above yours and write down exactly what it asks for that your file does not show yet — a diagnosis, a measurement, a prescribed brace, a doctor’s opinion linking it to service.

  3. Claim it by code

    File under diagnostic code 5123 and attach the evidence for the level you are asking for. Other Musculoskeletal System codes may cover your secondary conditions.

Find out which rating your evidence supports.

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