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code/modules/surgery/organs/appendix.dm

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+/obj/item/organ/appendix
+	name = "appendix"
+	icon_state = "appendix"
+	zone = BODY_ZONE_PRECISE_GROIN
+	slot = ORGAN_SLOT_APPENDIX
+	var/inflamed = 0
+
+/obj/item/organ/appendix/update_icon()
+	if(inflamed)
+		icon_state = "appendixinflamed"
+		name = "inflamed appendix"
+	else
+		icon_state = "appendix"
+		name = "appendix"
+
+/obj/item/organ/appendix/Remove(mob/living/carbon/M, special = 0)
+	for(var/datum/disease/appendicitis/A in M.diseases)
+		A.cure()
+		inflamed = 1
+	update_icon()
+	..()
+
+/obj/item/organ/appendix/Insert(mob/living/carbon/M, special = 0)
+	..()
+	if(inflamed)
+		M.ForceContractDisease(new /datum/disease/appendicitis(), FALSE, TRUE)
+
+/obj/item/organ/appendix/prepare_eat()
+	var/obj/S = ..()
+	if(inflamed)
+		S.reagents.add_reagent("bad_food", 5)
+	return S