Complete stiffness or immobility of the shoulder joint in a fixed position.
Medical records and examination findings are central to rating this condition. A VA or private examiner will measure how far your shoulder can abduct from your side. A reading at or near 25 degrees supports the unfavorable level, while a reading near 60 degrees — combined with the ability to reach your mouth and head — supports the favorable level. Imaging such as X-rays can confirm that the joint is truly fused and show the fixed angle of the arm.
Records should clearly note whether the affected shoulder is your major or minor arm, since that distinction changes the percentage at every level. Statements from you or people who know you about tasks you can no longer perform — such as lifting, reaching overhead, or personal grooming — help show how the fixed position affects your daily life and work. If the position falls between the defined levels, documentation of the exact degree of abduction helps VA determine whether an intermediate rating applies.
Conditions that are often caused or made worse by this one. If you have any of these, they may be claimable as secondary service connection.