| Element | mmlHd:timeHdStart | 
| <xs:attribute name="timeDirection" type="xs:string" use="required" form="qualified"/> | 
| < mmlHd:hdMethod xmlns:mmlHd = "http://www.medxml.net/MML/v4/ContentModule/Hemodialysis/1.0" > | 
| < mmlHd:hdMethodName mmlHd:code = "01" mmlHd:tableId = "hdMethodTable01" > | 
| 血液透析 | 
| PT0H0M0S | 
| PT4H0M0S | 
| </ mmlHd:timeHdEnd> | 
| </ mmlHd:hdMethod> |