diff --git a/src/entity/emr/emr_ancillary_service_order.ts b/src/entity/emr/emr_ancillary_service_order.ts
new file mode 100644
index 0000000..51c6159
--- /dev/null
+++ b/src/entity/emr/emr_ancillary_service_order.ts
@@ -0,0 +1,113 @@
+import {
+    Entity,
+    PrimaryGeneratedColumn,
+    Column,
+    CreateDateColumn,
+    UpdateDateColumn,
+    DeleteDateColumn,
+    ManyToOne,
+    JoinColumn,
+    Index
+} from "typeorm";
+
+import { EmrPatient } from "./emr_patient";
+import { Room } from "../room";
+import { User } from "../users";
+import { Department } from "../department";
+import { EmrRegistration } from "./emr_registration";
+import { AncillaryServiceOrderStatus } from "../../types/ancillary_service_order_status";
+import { Service } from "../service";
+
+@Entity("emr_ancillary_service_orders", { schema: "emr" })
+@Index(["order_no"], { unique: true })
+export class EmrAncillaryServiceOrder {
+    @PrimaryGeneratedColumn("uuid")
+    id: string;
+
+    @Column({ nullable: false, length: 128, unique: true })
+    order_no: string;
+
+    @Column({ nullable: true, length: 128 })
+    queue_number?: string;
+
+    @Column({ nullable: true })
+    queued_at?: Date;
+
+    @Column({ type: "date", nullable: true })
+    schedule_date?: Date;
+
+    @Column({ type: "time", nullable: true })
+    schedule_time?: Date;
+
+    @Column({ type: "date", nullable: true })
+    examination_date?: Date;
+
+    @Column({ type: "time", nullable: true })
+    examination_time?: Date;
+
+    @ManyToOne(() => Service, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "service_id" })
+    service: Service | null;
+
+    @Column({ type: "text", nullable: true })
+    note?: string;
+
+    @ManyToOne(() => EmrRegistration, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "registration_id" })
+    registration: EmrRegistration;
+
+    @ManyToOne(() => EmrPatient, { onDelete: "NO ACTION" })
+    @JoinColumn({ name: "patient_id" })
+    patient: EmrPatient;
+
+    @ManyToOne(() => Room, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "referring_room_id" })
+    referring_room: Room | null;
+
+    @ManyToOne(() => Room, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "order_room_id" })
+    order_room: Room | null;
+
+    @ManyToOne(() => User, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "referring_doctor_id" })
+    referring_doctor: User | null;
+
+    @ManyToOne(() => Department, { onDelete: "NO ACTION", nullable: true })
+    @JoinColumn({ name: "department_id" })
+    department: Department | null;
+
+    @Column({
+        type: "enum",
+        enum: AncillaryServiceOrderStatus,
+        nullable: false,
+        default: AncillaryServiceOrderStatus.ORDERED,
+    })
+    status: AncillaryServiceOrderStatus;
+
+    @Column({
+        nullable: true,
+        type: "text",
+    })
+    result: string;
+
+    @Column()
+    @CreateDateColumn()
+    created_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    created_by: string;
+
+    @Column({ nullable: true })
+    @UpdateDateColumn()
+    updated_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    updated_by: string;
+
+    @Column({ nullable: true })
+    @DeleteDateColumn()
+    deleted_at: Date;
+
+    @Column({ nullable: true, length: 256 })
+    deleted_by: string;
+}
diff --git a/src/schema/emr.ts b/src/schema/emr.ts
index f7cedfa..7eefeb1 100644
--- a/src/schema/emr.ts
+++ b/src/schema/emr.ts
@@ -54,6 +54,7 @@ export * from "../entity/emr/emr_odontogram_teeth";
 export * from "../entity/treatment/treatment_plan";
 export * from "../entity/treatment/treatment_plan_session";
 export * from "../entity/emr/emr_registration_treatment";
+export * from "../entity/emr/emr_ancillary_service_order";
 
 export * from "../types/registration_type";
 export * from "../types/registration_status";
@@ -65,4 +66,4 @@ export * from "../enum/consciousness";
 export * from "../types/patient_category";
 export * from "../types/citizen";
 export * from "../types/treatment_session";
-
+export * from "../types/ancillary_service_order_status";
diff --git a/src/types/ancillary_service_order_status.ts b/src/types/ancillary_service_order_status.ts
new file mode 100644
index 0000000..b4e715b
--- /dev/null
+++ b/src/types/ancillary_service_order_status.ts
@@ -0,0 +1,13 @@
+/**
+ * Workflow status untuk order tindakan tambahan.
+ * Ordered: order diterima oleh perawat
+ * In Progress: order sedang dikerjakan
+ * Completed: order selesai
+ * Canceled: order dibatalkan
+ */
+export enum AncillaryServiceOrderStatus {
+    ORDERED = "ordered",
+    IN_PROGRESS = "in_progress",
+    COMPLETED = "completed",
+    CANCELED = "canceled",
+}