upstream/mims-harvard-ToolUniverse/catalogue/skills/tooluniverse-drug-research/TOOLS_REFERENCE.md

@@ -2,9 +2,9 @@
 title: "Drug Research Tools Reference"
 task: ""
 lineage_type: import
-upstream_source: https://github.com/mims-harvard/ToolUniverse/blob/e2520a96/skills/tooluniverse-drug-research/TOOLS_REFERENCE.md
-upstream_sha: e2520a96
-imported_at: 2026-06-26
+upstream_source: https://github.com/mims-harvard/ToolUniverse/blob/cf5566c3/skills/tooluniverse-drug-research/TOOLS_REFERENCE.md
+upstream_sha: cf5566c3
+imported_at: 2026-08-11
 prompt_class: catalogue
 upstream_changes: accepted
 author: upstream
@@ -280,7 +280,7 @@ result = tu.tools.FAERS_analyze_temporal_trends(
 ### MedDRA Hierarchy
 | Tool | Purpose | Key Output |
 |------|---------|------------|
-| `FAERS_rollup_meddra_hierarchy` | Aggregate by Preferred Term level | Top 50 PTs with counts |
+| `FAERS_rollup_meddra_hierarchy` | Aggregate by Preferred Term level | Most-reported PTs with counts (up to 999). `unique_PTs_returned` is a row count, NOT a total — openFDA reports no total; check `truncated` |
 
 **Example**:
 ```python