The Clinical Coding and Schedule Development (CCSD) group develop and maintains procedural and diagnostics nomenclature for private payers in England. New procedure codes concern mastectomy and immediate reconstruction of the breast, coronary intravascular lithotripsy, angioplasty, insertion of a stent, portal vein embolization, and others and diagnostic codes for tests for primary hyperoxaluria panel, myeloid panel, and hereditary angioedema. The codes are introduced with a recommended adoption date being the 1st of August 2019. The documents also contain a list of textual changes in codes and an updated list of unacceptable combinations of codes.