diff --git a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.js b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.js
index 3eb4f6a..5c9bf49 100644
--- a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.js
+++ b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.js
@@ -3,17 +3,17 @@
 
 frappe.ui.form.on("Lab Test Template",{
 	lab_test_name: function(frm) {
-		if(!frm.doc.lab_test_code)
+		if (!frm.doc.lab_test_code)
 			frm.set_value("lab_test_code", frm.doc.lab_test_name);
-		if(!frm.doc.lab_test_description)
+		if (!frm.doc.lab_test_description)
 			frm.set_value("lab_test_description", frm.doc.lab_test_name);
 	},
-	refresh :  function(frm){
+	refresh : function(frm) {
 		// Restrict Special, Grouped type templates in Child TestGroups
 		frm.set_query("lab_test_template", "lab_test_groups", function() {
 			return {
 				filters: {
-					lab_test_template_type:['in',['Single','Compound']]
+					lab_test_template_type: ['in',['Single','Compound']]
 				}
 			};
 		});
@@ -23,83 +23,44 @@
 cur_frm.cscript.custom_refresh = function(doc) {
 	cur_frm.set_df_property("lab_test_code", "read_only", doc.__islocal ? 0 : 1);
 
-	if(!doc.__islocal) {
-		cur_frm.add_custom_button(__('Change Template Code'), function() {
-			change_template_code(cur_frm,doc);
-		} );
-		if(doc.disabled == 1){
-			cur_frm.add_custom_button(__('Enable Template'), function() {
-				enable_template(cur_frm);
-			} );
-		}
-		else{
-			cur_frm.add_custom_button(__('Disable Template'), function() {
-				disable_template(cur_frm);
-			} );
-		}
+	if (!doc.__islocal) {
+		cur_frm.add_custom_button(__("Change Template Code"), function() {
+			change_template_code(doc);
+		});
 	}
 };
 
-var disable_template = function(frm){
-	var doc = frm.doc;
-	frappe.call({
-		method: 		"erpnext.healthcare.doctype.lab_test_template.lab_test_template.disable_enable_test_template",
-		args: {status: 1, name: doc.name, is_billable: doc.is_billable},
-		callback: function(){
-			cur_frm.reload_doc();
-		}
-	});
-};
-
-var enable_template = function(frm){
-	var doc = frm.doc;
-	frappe.call({
-		method: 		"erpnext.healthcare.doctype.lab_test_template.lab_test_template.disable_enable_test_template",
-		args: {status: 0, name: doc.name, is_billable: doc.is_billable},
-		callback: function(){
-			cur_frm.reload_doc();
-		}
-	});
-};
-
-
-var change_template_code = function(frm,doc){
-	var d = new frappe.ui.Dialog({
+let change_template_code = function(doc) {
+	let d = new frappe.ui.Dialog({
 		title:__("Change Template Code"),
 		fields:[
 			{
 				"fieldtype": "Data",
-				"label": "Test Template Code",
-				"fieldname": "Test Code",
-				reqd:1
-			},
-			{
-				"fieldtype": "Button",
-				"label": __("Change Code"),
-				click: function() {
-					var values = d.get_values();
-					if(!values)
-						return;
-					change_test_code_from_template(values["Test Code"],doc);
-					d.hide();
-				}
+				"label": "Lab Test Template Code",
+				"fieldname": "lab_test_code",
+				reqd: 1
 			}
-		]
+		],
+		primary_action: function() {
+			let values = d.get_values();
+			if (values) {
+				frappe.call({
+					"method": "erpnext.healthcare.doctype.lab_test_template.lab_test_template.change_test_code_from_template",
+					"args": {lab_test_code: values.lab_test_code, doc: doc},
+					callback: function (data) {
+						frappe.set_route("Form", "Lab Test Template", data.message);
+					}
+				});
+			}
+			d.hide();
+		},
+		primary_action_label: __("Change Template Code")
 	});
 	d.show();
-	d.set_values({
-		'Test Code': doc.lab_test_code
-	});
 
-	var change_test_code_from_template = function(lab_test_code,doc){
-		frappe.call({
-			"method": "erpnext.healthcare.doctype.lab_test_template.lab_test_template.change_test_code_from_template",
-			"args": {lab_test_code: lab_test_code, doc: doc},
-			callback: function (data) {
-				frappe.set_route("Form", "Lab Test Template", data.message);
-			}
-		});
-	};
+	d.set_values({
+		"lab_test_code": doc.lab_test_code
+	});
 };
 
 frappe.ui.form.on("Lab Test Template", "lab_test_name", function(frm){
@@ -124,8 +85,8 @@
 });
 
 frappe.ui.form.on("Lab Test Groups", "template_or_new_line", function (frm, cdt, cdn) {
-	var child = locals[cdt][cdn];
-	if(child.template_or_new_line =="Add new line"){
+	let child = locals[cdt][cdn];
+	if (child.template_or_new_line == "Add new line") {
 		frappe.model.set_value(cdt, cdn, 'lab_test_template', "");
 		frappe.model.set_value(cdt, cdn, 'lab_test_description', "");
 	}
diff --git a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.json b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.json
index a707560..fcfecba 100644
--- a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.json
+++ b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.json
@@ -1,1036 +1,276 @@
 {
- "allow_copy": 1, 
- "allow_guest_to_view": 0, 
- "allow_import": 1, 
- "allow_rename": 1, 
- "autoname": "field:lab_test_code", 
- "beta": 1, 
- "creation": "2016-03-29 17:35:36.761223", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 0, 
+ "actions": [],
+ "allow_copy": 1,
+ "allow_import": 1,
+ "allow_rename": 1,
+ "autoname": "field:lab_test_code",
+ "beta": 1,
+ "creation": "2016-03-29 17:35:36.761223",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "lab_test_name",
+  "item",
+  "lab_test_code",
+  "lab_test_group",
+  "department",
+  "column_break_3",
+  "lab_test_template_type",
+  "disabled",
+  "is_billable",
+  "lab_test_rate",
+  "section_break_normal",
+  "lab_test_uom",
+  "lab_test_normal_range",
+  "column_break_10",
+  "section_break_compound",
+  "normal_test_templates",
+  "section_break_special",
+  "sensitivity",
+  "special_test_template",
+  "section_break_group",
+  "lab_test_groups",
+  "section_break_description",
+  "lab_test_description",
+  "sb_sample_collection",
+  "sample",
+  "sample_uom",
+  "sample_quantity",
+  "sample_collection_details",
+  "change_in_item"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "lab_test_name", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 1, 
-   "label": "Test Name", 
-   "length": 0, 
-   "no_copy": 1, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 1, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "lab_test_name",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "in_standard_filter": 1,
+   "label": "Test Name",
+   "no_copy": 1,
+   "reqd": 1,
+   "search_index": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "item", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Item", 
-   "length": 0, 
-   "no_copy": 1, 
-   "options": "Item", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 1, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "item",
+   "fieldtype": "Link",
+   "label": "Item",
+   "no_copy": 1,
+   "options": "Item",
+   "read_only": 1,
+   "search_index": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "lab_test_code", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Item Code", 
-   "length": 0, 
-   "no_copy": 1, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
+   "fieldname": "lab_test_code",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Item Code",
+   "no_copy": 1,
+   "reqd": 1,
    "unique": 1
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "", 
-   "fieldname": "lab_test_group", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 1, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 1, 
-   "label": "Item Group", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Item Group", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 1, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "lab_test_group",
+   "fieldtype": "Link",
+   "ignore_user_permissions": 1,
+   "in_standard_filter": 1,
+   "label": "Item Group",
+   "options": "Item Group",
+   "reqd": 1,
+   "search_index": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "department", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 1, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 1, 
-   "label": "Department", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Medical Department", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "department",
+   "fieldtype": "Link",
+   "ignore_user_permissions": 1,
+   "in_standard_filter": 1,
+   "label": "Department",
+   "options": "Medical Department",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "column_break_3", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "column_break_3",
+   "fieldtype": "Column Break"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "", 
-   "description": "Single for results which require only a single input, result UOM and normal value \n<br>\nCompound for results which require multiple input fields with corresponding event names, result UOMs and normal values\n<br>\nDescriptive for tests which have multiple result components and corresponding result entry fields. \n<br>\nGrouped for test templates which are a group of other test templates.\n<br>\nNo Result for tests with no results. Also, no Lab Test is created. e.g.. Sub Tests for Grouped results.", 
-   "fieldname": "lab_test_template_type", 
-   "fieldtype": "Select", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 1, 
-   "label": "Result Format", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "\nSingle\nCompound\nDescriptive\nGrouped\nNo Result", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "description": "Single for results which require only a single input, result UOM and normal value \n<br>\nCompound for results which require multiple input fields with corresponding event names, result UOMs and normal values\n<br>\nDescriptive for tests which have multiple result components and corresponding result entry fields. \n<br>\nGrouped for test templates which are a group of other test templates.\n<br>\nNo Result for tests with no results. Also, no Lab Test is created. e.g.. Sub Tests for Grouped results.",
+   "fieldname": "lab_test_template_type",
+   "fieldtype": "Select",
+   "in_standard_filter": 1,
+   "label": "Result Format",
+   "options": "\nSingle\nCompound\nDescriptive\nGrouped\nNo Result"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "1", 
-   "depends_on": "eval:doc.lab_test_template_type != 'Grouped'", 
-   "description": "If unchecked, the item wont be appear in Sales Invoice, but can be used in group test creation. ", 
-   "fieldname": "is_billable", 
-   "fieldtype": "Check", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Is billable", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 1, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "default": "1",
+   "depends_on": "eval:doc.lab_test_template_type != 'Grouped'",
+   "description": "If unchecked, the item wont be appear in Sales Invoice, but can be used in group test creation. ",
+   "fieldname": "is_billable",
+   "fieldtype": "Check",
+   "label": "Is billable",
+   "search_index": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "depends_on": "eval:doc.is_billable == 1", 
-   "description": "This value is updated in the Default Sales Price List.", 
-   "fieldname": "lab_test_rate", 
-   "fieldtype": "Currency", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Standard Selling Rate", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.is_billable == 1",
+   "description": "This value is updated in the Default Sales Price List.",
+   "fieldname": "lab_test_rate",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Standard Selling Rate"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "collapsible_depends_on": "", 
-   "columns": 0, 
-   "depends_on": "eval:doc.lab_test_template_type == 'Single'", 
-   "fieldname": "section_break_normal", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Lab Routine", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "depends_on": "eval:doc.lab_test_template_type == 'Single'",
+   "fieldname": "section_break_normal",
+   "fieldtype": "Section Break",
+   "label": "Lab Routine"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "lab_test_uom", 
-   "fieldtype": "Link", 
-   "hidden": 0, 
-   "ignore_user_permissions": 1, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "UOM", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "Lab Test UOM", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "translatable": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "lab_test_uom",
+   "fieldtype": "Link",
+   "ignore_user_permissions": 1,
+   "in_list_view": 1,
+   "label": "UOM",
+   "options": "Lab Test UOM"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_in_quick_entry": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
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-   "permlevel": 0, 
-   "print": 1, 
-   "read": 1, 
-   "report": 1, 
-   "role": "Laboratory User", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
-   "write": 0
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "Laboratory User",
+   "share": 1
   }
- ], 
- "quick_entry": 0, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "restrict_to_domain": "Healthcare", 
- "search_fields": "lab_test_code,lab_test_name,lab_test_template_type", 
- "show_name_in_global_search": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "title_field": "lab_test_name", 
- "track_changes": 1, 
- "track_seen": 0, 
- "track_views": 0
+ ],
+ "restrict_to_domain": "Healthcare",
+ "search_fields": "lab_test_code,lab_test_name,lab_test_template_type",
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "title_field": "lab_test_name",
+ "track_changes": 1
 }
\ No newline at end of file
diff --git a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.py b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.py
index 91488e3..fd7ae80 100644
--- a/erpnext/healthcare/doctype/lab_test_template/lab_test_template.py
+++ b/erpnext/healthcare/doctype/lab_test_template/lab_test_template.py
@@ -9,59 +9,76 @@
 from frappe import _
 
 class LabTestTemplate(Document):
+	def after_insert(self):
+		if not self.item:
+			create_item_from_template(self)
+
+	def validate(self):
+		self.enable_disable_item()
+
 	def on_update(self):
-		#Item and Price List update --> if (change_in_item)
-		if(self.change_in_item and self.is_billable == 1 and self.item):
-			updating_item(self)
-			item_price = item_price_exist(self)
+		# if change_in_item update Item and Price List
+		if self.change_in_item and self.is_billable and self.item:
+			self.update_item()
+			item_price = self.item_price_exists()
 			if not item_price:
-				if(self.lab_test_rate != 0.0):
+				if self.lab_test_rate != 0.0:
 					price_list_name = frappe.db.get_value("Price List", {"selling": 1})
-					if(self.lab_test_rate):
+					if self.lab_test_rate:
 						make_item_price(self.lab_test_code, price_list_name, self.lab_test_rate)
 					else:
 						make_item_price(self.lab_test_code, price_list_name, 0.0)
 			else:
 				frappe.db.set_value("Item Price", item_price, "price_list_rate", self.lab_test_rate)
 
-			frappe.db.set_value(self.doctype,self.name,"change_in_item",0)
-		elif(self.is_billable == 0 and self.item):
-			frappe.db.set_value("Item",self.item,"disabled",1)
+			frappe.db.set_value(self.doctype, self.name, "change_in_item", 0)
+
+		elif not self.is_billable and self.item:
+			frappe.db.set_value("Item", self.item, "disabled", 1)
+
 		self.reload()
 
-	def after_insert(self):
-		if not self.item:
-			create_item_from_template(self)
-
-	#Call before delete the template
 	def on_trash(self):
-		# remove template refernce from item and disable item
-		if(self.item):
+		# remove template reference from item and disable item
+		if self.item:
 			try:
-				frappe.delete_doc("Item",self.item, force=True)
+				frappe.delete_doc("Item", self.item)
 			except Exception:
-				frappe.throw(_("""Not permitted. Please disable the Test Template"""))
+				frappe.throw(_("Not permitted. Please disable the Lab Test Template"))
 
-def item_price_exist(doc):
-	item_price = frappe.db.exists({
-	"doctype": "Item Price",
-	"item_code": doc.lab_test_code})
-	if(item_price):
-		return item_price[0][0]
-	else:
-		return False
+	def enable_disable_item(self):
+		if self.is_billable:
+			if self.disabled:
+				frappe.db.set_value('Item', self.item, 'disabled', 1)
+			else:
+				frappe.db.set_value('Item', self.item, 'disabled', 0)
 
-def updating_item(self):
-	frappe.db.sql("""update `tabItem` set item_name=%s, item_group=%s, disabled=0, standard_rate=%s,
-		description=%s, modified=NOW() where item_code=%s""",
-		(self.lab_test_name, self.lab_test_group , self.lab_test_rate, self.lab_test_description, self.item))
+	def update_item(self):
+		item = frappe.get_doc("Item", self.item)
+		if item:
+			item.update({
+				"item_name": self.lab_test_name,
+				"item_group": self.lab_test_group,
+				"disabled": 0,
+				"standard_rate": self.lab_test_rate,
+				"description": self.lab_test_description
+			})
+			item.save()
+
+	def item_price_exists(self):
+		item_price = frappe.db.exists({"doctype": "Item Price", "item_code": self.lab_test_code})
+		if item_price:
+			return item_price[0][0]
+		else:
+			return False
+
 
 def create_item_from_template(doc):
-	if(doc.is_billable == 1):
+	if doc.is_billable:
 		disabled = 0
 	else:
 		disabled = 1
-	#insert item
+	# insert item
 	item =  frappe.get_doc({
 	"doctype": "Item",
 	"item_code": doc.lab_test_code,
@@ -78,9 +95,9 @@
 	"stock_uom": "Unit"
 	}).insert(ignore_permissions=True)
 
-	#insert item price
-	#get item price list to insert item price
-	if(doc.lab_test_rate != 0.0):
+	# insert item price
+	# get item price list to insert item price
+	if doc.lab_test_rate != 0.0:
 		price_list_name = frappe.db.get_value("Price List", {"selling": 1})
 		if(doc.lab_test_rate):
 			make_item_price(item.name, price_list_name, doc.lab_test_rate)
@@ -89,10 +106,10 @@
 			make_item_price(item.name, price_list_name, 0.0)
 			item.standard_rate = 0.0
 	item.save(ignore_permissions = True)
-	#Set item to the template
+	# Set item in the template
 	frappe.db.set_value("Lab Test Template", doc.name, "item", item.name)
 
-	doc.reload() #refresh the doc after insert.
+	doc.reload()
 
 def make_item_price(item, price_list_name, item_price):
 	frappe.get_doc({
@@ -104,22 +121,13 @@
 
 @frappe.whitelist()
 def change_test_code_from_template(lab_test_code, doc):
-	args = json.loads(doc)
-	doc = frappe._dict(args)
+	doc = frappe._dict(json.loads(doc))
 
-	item_exist = frappe.db.exists({
-		"doctype": "Item",
-		"item_code": lab_test_code})
-	if(item_exist):
-		frappe.throw(_("Code {0} already exist").format(lab_test_code))
+	if frappe.db.exists({ "doctype": "Item", "item_code": lab_test_code}):
+		frappe.throw(_("Lab Test Item {0} already exist").format(lab_test_code))
 	else:
 		rename_doc("Item", doc.name, lab_test_code, ignore_permissions=True)
-		frappe.db.set_value("Lab Test Template",doc.name,"lab_test_code",lab_test_code)
+		frappe.db.set_value("Lab Test Template", doc.name, "lab_test_code", lab_test_code)
+		frappe.db.set_value("Lab Test Template", doc.name, "lab_test_name", lab_test_code)
 		rename_doc("Lab Test Template", doc.name, lab_test_code, ignore_permissions=True)
-	return lab_test_code
-
-@frappe.whitelist()
-def disable_enable_test_template(status, name,  is_billable):
-	frappe.db.set_value("Lab Test Template",name,"disabled",status)
-	if(is_billable == 1):
-		frappe.db.set_value("Item",name,"disabled",status)
+	return lab_test_code
\ No newline at end of file
diff --git a/erpnext/healthcare/doctype/lab_test_template/lab_test_template_list.js b/erpnext/healthcare/doctype/lab_test_template/lab_test_template_list.js
index a16a72f..a86075f 100644
--- a/erpnext/healthcare/doctype/lab_test_template/lab_test_template_list.js
+++ b/erpnext/healthcare/doctype/lab_test_template/lab_test_template_list.js
@@ -3,13 +3,5 @@
 */
 frappe.listview_settings['Lab Test Template'] = {
 	add_fields: ["lab_test_name", "lab_test_code", "lab_test_rate"],
-	filters:[["disabled","=",0]],
-	/*	get_indicator: function(doc) {
-		if(doc.disabled==1){
-        		return [__("Disabled"), "red", "disabled,=,Disabled"];
-        	}
-		if(doc.disabled==0){
-        		return [__("Enabled"), "green", "disabled,=,0"];
-        	}
-	}		*/
+	filters: [["disabled", "=", 0]]
 };