diff --git a/agent/agent.go b/agent/agent.go
index b2861932..9b861911 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -134,7 +134,7 @@ func NewAgent(
 func (a *Agent) send(m pendingMessage) (err error) {
 	defer func() {
 		if e := recover(); e != nil {
-			err = constants.ErrBrokenPipe
+			err = errors.NewError(constants.ErrBrokenPipe, errors.ErrClientClosedRequest)
 		}
 	}()
 	a.reportChannelSize()
@@ -145,7 +145,7 @@ func (a *Agent) send(m pendingMessage) (err error) {
 // Push implementation for session.NetworkEntity interface
 func (a *Agent) Push(route string, v interface{}) error {
 	if a.GetStatus() == constants.StatusClosed {
-		return constants.ErrBrokenPipe
+		return errors.NewError(constants.ErrBrokenPipe, errors.ErrClientClosedRequest)
 	}
 
 	switch d := v.(type) {
@@ -167,7 +167,7 @@ func (a *Agent) ResponseMID(ctx context.Context, mid uint, v interface{}, isErro
 		err = isError[0]
 	}
 	if a.GetStatus() == constants.StatusClosed {
-		err := constants.ErrBrokenPipe
+		err := errors.NewError(constants.ErrBrokenPipe, errors.ErrClientClosedRequest)
 		tracing.FinishSpan(ctx, err)
 		metrics.ReportTimingFromCtx(ctx, a.metricsReporters, handlerType, err)
 		return err
diff --git a/agent/agent_test.go b/agent/agent_test.go
index fc3e82b8..24778216 100644
--- a/agent/agent_test.go
+++ b/agent/agent_test.go
@@ -148,7 +148,7 @@ func TestAgentSend(t *testing.T) {
 		err  error
 	}{
 		{"success", nil},
-		{"failure", constants.ErrBrokenPipe},
+		{"failure", e.NewError(constants.ErrBrokenPipe, e.ErrClientClosedRequest)},
 	}
 
 	for _, table := range tables {
@@ -195,7 +195,7 @@ func TestAgentPushFailsIfClosedAgent(t *testing.T) {
 	assert.NotNil(t, ag)
 	ag.state = constants.StatusClosed
 	err := ag.Push("", nil)
-	assert.Equal(t, constants.ErrBrokenPipe, err)
+	assert.Equal(t, e.NewError(constants.ErrBrokenPipe, e.ErrClientClosedRequest), err)
 }
 
 func TestAgentPush(t *testing.T) {
@@ -206,7 +206,7 @@ func TestAgentPush(t *testing.T) {
 	}{
 		{"success_raw", []byte("ok"), nil},
 		{"success_struct", &someStruct{A: "ok"}, nil},
-		{"failure", []byte("ok"), constants.ErrBrokenPipe},
+		{"failure", []byte("ok"), e.NewError(constants.ErrBrokenPipe, e.ErrClientClosedRequest)},
 	}
 
 	for _, table := range tables {
@@ -294,7 +294,7 @@ func TestAgentResponseMIDFailsIfClosedAgent(t *testing.T) {
 	mockMetricsReporters[0].(*metricsmocks.MockReporter).EXPECT().ReportSummary(metrics.ResponseTime, gomock.Any(), gomock.Any())
 	ctx := getCtxWithRequestKeys()
 	err := ag.ResponseMID(ctx, 1, nil)
-	assert.Equal(t, constants.ErrBrokenPipe, err)
+	assert.Equal(t, e.NewError(constants.ErrBrokenPipe, e.ErrClientClosedRequest), err)
 }
 
 func TestAgentResponseMID(t *testing.T) {
@@ -309,7 +309,8 @@ func TestAgentResponseMID(t *testing.T) {
 		{"success_raw_msg_err", uint(rand.Int()), []byte("ok"), true, nil},
 		{"success_struct", uint(rand.Int()), &someStruct{A: "ok"}, false, nil},
 		{"failure_empty_mid", 0, []byte("ok"), false, constants.ErrSessionOnNotify},
-		{"failure_send", uint(rand.Int()), []byte("ok"), false, constants.ErrBrokenPipe},
+		{"failure_send", uint(rand.Int()), []byte("ok"), false,
+			e.NewError(constants.ErrBrokenPipe, e.ErrClientClosedRequest)},
 	}
 
 	for _, table := range tables {
diff --git a/errors/errors.go b/errors/errors.go
index 5d1dfa99..c740fb4c 100644
--- a/errors/errors.go
+++ b/errors/errors.go
@@ -33,6 +33,9 @@ const ErrNotFoundCode = "PIT-404"
 // ErrBadRequestCode is a string code representing a bad request related error
 const ErrBadRequestCode = "PIT-400"
 
+// ErrClientClosedRequest is a string code representing the client closed request error
+const ErrClientClosedRequest = "PIT-499"
+
 // Error is an error with a code, message and metadata
 type Error struct {
 	Code     string