There are multiple definitions:

1. heart transplantation(English)

   • also denoted as HTx, or HT
   • HF, LVAD, KTX, AKI, CAV, CKD, CNI, CVP, eGFR, HTN, KRT, MCS, mTOR, PET, PVR, RV, sHKTx, TKPP, TPG
   • Transplantation, Cardiology, Kidney and adrenals
   • https://doi.org…3/ehjcr/ytab146
   • https://doi.org…-319-77932-4_24
   • https://doi.org…000000000001273

2. heterotaxy(English)

   • a generalized term for patients who have an abnormality of laterality that cannot be described as situs inversus. Infants with heterotaxy can have significant anatomic and medical complexity and require personalized, specialized care. visceral heterotaxy is defined as "a congenital malformation in which the internal thoraco-abdominal organs demonstrate abnormal arrangement across the left-right axis of the body
   • IPCCC
   • Genomics, Anatomy, Neonatology, Personalized approach, Cardiology
   • https://doi.org…047951121002961
   • http://www.ipccc.net
   • https://doi.org…clp.2019.10.011