Mo. Rev. Stat. § 40.387
Avoiding work, duty or service — court-martial.
40.387. Avoiding work, duty or service — court-martial. — Any person subject to sections 40.005 to 40.490 shall be punished as a court-martial may direct who for the purpose of avoiding work, duty or service in the state military forces:
(1) Feigns illness, physical disablement, mental lapse or derangement; or
(2) Intentionally inflicts self-injury.
(L. 1984 H.B. 1035 § 113)