Q161: Marrow Evaluation

*Marrow Evaluation
Complete Was a marrow aspirate and / or biopsy performed? for gene therapy infusions only.

*Sickle Cell Gene Therapy Infusions
The Laboratory Studies (3502) Form and Marrow Surveillance (3506) Form will not come due for sickle cell gene therapy infusions.

Question 161: Was marrow aspirate and /or biopsy performed?

Indicate Yes or No if a marrow aspirate and or biopsy was performed in this reporting period. If Yes, also complete the Laboratory Studies (3502) Form and Marrow Surveillance (3506) Form. The intent is to screen for and/or identify changes in the marrow such as dysplasia, MDS, or new hematologic malignancy

Report Unknown if not documented.

Section Updates:

Question Number	Date of Change	Add/Remove/Modify	Description	Reasoning (If applicable)
Q161	4/24/2026	Add	Sickle Cell Gene Therapy Infusions blue note box added: Sickle Cell Gene Therapy Infusions: The Laboratory Studies (3502) Form and Marrow Surveillance (3506) Form will not come due for sickle cell gene therapy infusions.	Added for clarification

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