Here is what Booth's listing states about Gideon. You could get more information by getting copies of his military service record.
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JIM T

Pritchett, Gideon, Pvt. Co. B, 4th La. Inf. En. Oct. 29, 1863, Mobile. Roll Nov. and Dec., 1863. Present, with remarks: Absent, sick, at Oxford, Ga., Hood Hospl. Descriptive Roll furnished since returned. Register of Post Hospl., Fort Morgan, Ala., to Aug. 31, 1864, Admitted May 19, 1864, rheumatism. Sent to Gen. Hospl., May 29, 1864. Roll to Aug. 31, 1864, Absent, sick, sent to Hospl., July _, 1864.