diff --git a/src/s6a/handlers/purge_handler.c b/src/s6a/handlers/purge_handler.c
new file mode 100644
index 0000000..0ffe8e2
--- /dev/null
+++ b/src/s6a/handlers/purge_handler.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2003-2018, Great Software Laboratory Pvt. Ltd.
+ * Copyright (c) 2017 Intel Corporation
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <string.h>
+#include <unistd.h>
+#include <freeDiameter/freeDiameter-host.h>
+#include <freeDiameter/libfdcore.h>
+#include <freeDiameter/libfdproto.h>
+
+#include "log.h"
+#include "err_codes.h"
+#include "message_queues.h"
+#include "ipc_api.h"
+#include "s6a_fd.h"
+#include "s6a.h"
+#include "msgType.h"
+//#include "detach_stage2_info.h"
+#include "hss_message.h"
+
+/** Global and externs**/
+extern struct fd_dict_objects g_fd_dict_objs;
+extern struct fd_dict_data g_fd_dict_data;
+extern int g_Q_mme_S6a_fd;
+/**global and externs end**/
+
+static
+void send_to_stage2(struct s6_incoming_msg_data_t *incoming_msg_p)
+{
+	/*Send to stage2 queue*/
+	write_ipc_channel(g_Q_mme_S6a_fd, (char*)incoming_msg_p,
+			S6_READ_MSG_BUF_SIZE);
+}
+
+/**
+ * @brief callback handler for purge answer recvd from hss
+ * Parse purge answer, state and do cleanup for freediameter
+ * @params callback std
+ * @return error/success
+ */
+int
+purge_resp_callback(struct msg **buf, struct avp *avps, struct session *sess,
+			void *data, enum disp_action *action)
+{
+	struct msg *resp = NULL;
+	struct avp *avp_ptr = NULL;
+	struct s6_incoming_msg_data_t s6_incoming_msgs;
+	struct avp_hdr *avp_header = NULL;
+	unsigned int sess_id_len;
+	unsigned char *sess_id= NULL;
+
+	resp = *buf;
+
+	dump_fd_msg(resp);
+
+	/*read session id and extract ue index*/
+	CHECK_FCT_DO(fd_sess_getsid(sess, &sess_id, (size_t*)&sess_id_len),
+			return S6A_FD_ERROR);
+	log_msg(LOG_INFO, "\nPurge callback ----- >session id=%s \n",sess_id);
+    
+	s6_incoming_msgs.msg_type = purge_answser;
+	s6_incoming_msgs.ue_idx = get_ue_idx_from_fd_resp(sess_id, sess_id_len);
+
+	/*AVP: Result-Code*/
+	avp_ptr = NULL;
+	fd_msg_search_avp(resp, g_fd_dict_objs.res_code, &avp_ptr);
+
+	if(NULL != avp_ptr) {
+		fd_msg_avp_hdr(avp_ptr, &avp_header);
+		s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status = avp_header->avp_value->u32;
+
+		if (SUCCESS != s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status) {
+			s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status = S6A_FD_ERROR;
+		}
+	} else {
+		struct fd_result res;
+		avp_ptr = NULL;
+
+		fd_msg_search_avp(resp, g_fd_dict_objs.exp_res,
+			&avp_ptr);
+
+		if (NULL != avp_ptr) {
+			s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status = S6A_FD_ERROR;
+		}
+
+		if (parse_fd_result(avp_ptr, &res) != SUCCESS) {
+			s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status = S6A_FD_ERROR;
+		}
+		s6_incoming_msgs.msg_data.purge_resp_Q_msg_m.status =res.result_code;
+	}
+
+	/*Inform response to mme-app*/
+	send_to_stage2(&s6_incoming_msgs);
+
+	/*Do cleanup for freediameter*/
+	fd_msg_free(*buf);
+
+	*buf = NULL;
+
+	return SUCCESS;
+}
+
+/*Handler for AIA coming from built in perf HS*/
+void
+handle_perf_hss_purge_resp(int ue_idx)
+{
+	struct s6_incoming_msg_data_t resp;
+    
+	resp.msg_type = purge_answser;
+	resp.ue_idx = ue_idx;
+	resp.msg_data.purge_resp_Q_msg_m.status = 0;
+
+	send_to_stage2(&resp);
+}