diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index a6c6de7..94eaf82 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -2723,6 +2723,8 @@ show_tidbitmap_info(BitmapHeapScanState *planstate, ExplainState *es)
 {
 	if (es->format != EXPLAIN_FORMAT_TEXT)
 	{
+		ExplainPropertyInteger("Avoided Heap Blocks", NULL,
+							   planstate->unfetched_pages, es);
 		ExplainPropertyInteger("Exact Heap Blocks", NULL,
 							   planstate->exact_pages, es);
 		ExplainPropertyInteger("Lossy Heap Blocks", NULL,
@@ -2730,10 +2732,12 @@ show_tidbitmap_info(BitmapHeapScanState *planstate, ExplainState *es)
 	}
 	else
 	{
-		if (planstate->exact_pages > 0 || planstate->lossy_pages > 0)
+		if (planstate->unfetched_pages > 0 || planstate->exact_pages > 0 || planstate->lossy_pages > 0)
 		{
 			appendStringInfoSpaces(es->str, es->indent * 2);
 			appendStringInfoString(es->str, "Heap Blocks:");
+			if (planstate->unfetched_pages > 0)
+				appendStringInfo(es->str, " avoided=%ld", planstate->unfetched_pages);
 			if (planstate->exact_pages > 0)
 				appendStringInfo(es->str, " exact=%ld", planstate->exact_pages);
 			if (planstate->lossy_pages > 0)
diff --git a/src/backend/executor/nodeBitmapHeapscan.c b/src/backend/executor/nodeBitmapHeapscan.c
index a74b46c..d516653 100644
--- a/src/backend/executor/nodeBitmapHeapscan.c
+++ b/src/backend/executor/nodeBitmapHeapscan.c
@@ -234,17 +234,20 @@ BitmapHeapNext(BitmapHeapScanState *node)
 				 * node->return_empty_tuples.
 				 */
 				node->return_empty_tuples = tbmres->ntuples;
+				node->unfetched_pages++;
 			}
 			else if (!table_scan_bitmap_next_block(scan, tbmres))
 			{
 				/* AM doesn't think this block is valid, skip */
 				continue;
 			}
-
-			if (tbmres->ntuples >= 0)
-				node->exact_pages++;
 			else
-				node->lossy_pages++;
+			{
+				if (tbmres->ntuples >= 0)
+					node->exact_pages++;
+				else
+					node->lossy_pages++;
+			}
 
 			/* Adjust the prefetch target */
 			BitmapAdjustPrefetchTarget(node);
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 4b1635e..b7cb733 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -1515,6 +1515,7 @@ typedef struct ParallelBitmapHeapState
  *		pvmbuffer		   ditto, for prefetched pages
  *		exact_pages		   total number of exact pages retrieved
  *		lossy_pages		   total number of lossy pages retrieved
+ *		unfetched_pages	   total number of pages not retrieved due to vm
  *		prefetch_iterator  iterator for prefetching ahead of current page
  *		prefetch_pages	   # pages prefetch iterator is ahead of current
  *		prefetch_target    current target prefetch distance
@@ -1539,6 +1540,7 @@ typedef struct BitmapHeapScanState
 	Buffer		pvmbuffer;
 	long		exact_pages;
 	long		lossy_pages;
+	long		unfetched_pages;
 	TBMIterator *prefetch_iterator;
 	int			prefetch_pages;
 	int			prefetch_target;