http://usmilitary.about.com/od/theorderlyroom/l/blcode1.htm246 - discharge for the good of the service.
247 - Unsuitability, multiple reasons.
248 - Unsuitability.
258 - Unfitness, multiple reasons
251 - Punitive discharge. Class I homosexual - general court martial
252 - Punitive discharge. Class I homosexual - general court martial
253 - Homosexual - board action
255 - Punitive discharge. Class II homosexual - general court martial
256 - Homosexual, acceptance of discharge in liey of board action
257 - Unfitness, homosexual acts
258 - Unfitness, ineptitude
260 - Unsuitability, ineptitude
261 - Psychiatric or psychoneurotic disorder.
262 - Behavioral disorder, Bedwetter
263 - Bedwetter
264 - Unsuitability, character and behavioral disorders
265 - Unsuitability, character disorder
270 - Placed on temporary disability retired list
271 - ermanently retired by reason of physical disability
273 - Physical disability with entitlement to receive severance pay.
274 - Physical disability resulting from international misconduct or willful neglect or incurred during period of unauthorized absence. Not entitled to severance pay.
276 - Released from EAD & revert to retired list prior to ETS.
277 - Physical disability, EPTS, established by medical board. Discharged by reason of physical disability upon application by individual. Not entitled to severance pay.
278 - Physical disability, EPTS, established by physical evaluation board proceedings. Not entitled to severance pay
279 - Release from EAD & revert to retired list at ETS