Each PATIENT DIAGNOSIS

	may be recorded for one and only one CONSULTANT EPISODE (ACUTE HOME-BASED)
	or may be related to one and only one CONSULTANT EPISODE (HOSPITAL PROVIDER)
	or may be related to one and only one OUT-PATIENT ATTENDANCE CONSULTANT
	may be the primary diagnosis of one or more CANCER CARE SPELL
	may be the presenting condition for one and only one CARE EPISODE
	may be recorded for one and only one CARE PROGRAMME APPROACH REVIEW
	may be the indication for revision of one and only one JOINT REPLACEMENT SURGERY
	may be the indication for implantation of one and only one JOINT REPLACEMENT SURGERY
	may be recorded for highest one and only one NEONATAL LEVEL OF CARE PERIOD