La. Civ. Code art. 3201
Current with changes from the 2024 legislative session effective on or before 7/1/2024, from Acts 2,3, 6-535, and 580-647
However long the sickness may have lasted after arriving at the point which prevented him from attending to his affairs, the privilege granted for the expense it has occasioned, can only extend to one year before the decease.
La. C.C. § 3201