suchen [und] SGB KA 68-[123][0123456789][0123456789][0123456789]* or KA 68-4[01][0123456789][0123456789]* or KA 68-42[012345678][0123456789]* or KA 68-429[0123456789]* or KA 68-030[0123456789]* or KA 68-03[123456789][0123456789]* or KA 68-0[456789][0123456789][0123456789]*