diff --git a/data/dataset-curation.md b/data/dataset-curation.md
index 857f63c9..8eb0e2a4 100644
--- a/data/dataset-curation.md
+++ b/data/dataset-curation.md
@@ -274,6 +274,7 @@ The [`participants.json`](https://bids-specification.readthedocs.io/en/stable/03
             "DCM": "Degenerative Cervical Myelopathy (synonymous with CSM - Cervical Spondylotic Myelopathy)",
             "MildCompression": "Asymptomatic cord compression, without myelopathy",
             "MS": "Multiple Sclerosis",
+            "PD": "Parkinson's Disease",
             "SCI": "Traumatic Spinal Cord Injury"
         }
     },