NHS Data Model and Dictionary Admission Method

This code system https://fhir.hl7.org.uk/STU3/CodeSystem/CareConnect-AdmissionMethod-1 defines the following codes:

CodeDisplayDefinition
11Waiting listElective Admission, when the Decision To Admit could be separated in time from the actual admission. Note that this does not include a transfer from another Hospital Provider (see 81).
12BookedElective Admission, when the Decision To Admit could be separated in time from the actual admission. Note that this does not include a transfer from another Hospital Provider (see 81).
13PlannedElective Admission, when the Decision To Admit could be separated in time from the actual admission. Note that this does not include a transfer from another Hospital Provider (see 81).
21Accident and emergency or dental casualty department of the Health Care ProviderEmergency Admission, when admission is unpredictable and at short notice because of clinical need.
22General Practitioner: after a request for immediate admission has been made direct to a Hospital Provider, i.e. not through a Bed bureau, by a General Practitioner or deputyEmergency Admission, when admission is unpredictable and at short notice because of clinical need.
23Bed bureauEmergency Admission, when admission is unpredictable and at short notice because of clinical need.
24Consultant Clinic, of this or another Health Care ProviderEmergency Admission, when admission is unpredictable and at short notice because of clinical need.
25Admission via Mental Health Crisis Resolution TeamEmergency Admission, when admission is unpredictable and at short notice because of clinical need.
2AAccident and Emergency Department of another provider where the Patient had not been admittedEmergency Admission, when admission is unpredictable and at short notice because of clinical need. Note - National Codes 2A, 2B, 2C and 2D have been introduced to replace National Code 28 'Other means'. National Code 28 will be retired in the next version of the Commissioning Data Set.
2BTransfer of an admitted Patient from another Hospital Provider in an emergencyEmergency Admission, when admission is unpredictable and at short notice because of clinical need. Note - National Codes 2A, 2B, 2C and 2D have been introduced to replace National Code 28 'Other means'. National Code 28 will be retired in the next version of the Commissioning Data Set.
2CBaby born at home as intendedEmergency Admission, when admission is unpredictable and at short notice because of clinical need. Note - National Codes 2A, 2B, 2C and 2D have been introduced to replace National Code 28 'Other means'. National Code 28 will be retired in the next version of the Commissioning Data Set.
2DOther emergency admissionEmergency Admission, when admission is unpredictable and at short notice because of clinical need. Note - National Codes 2A, 2B, 2C and 2D have been introduced to replace National Code 28 'Other means'. National Code 28 will be retired in the next version of the Commissioning Data Set.
28Other meansEmergency Admission, when admission is unpredictable and at short notice because of clinical need. Note - National Code 28 is NOT valid for use in the Mental Health Services Data Set
31Admitted ante-partumMaternity Admission, of a pregnant or recently pregnant woman to a maternity ward (including delivery facilities) except when the intention is to terminate the pregnancy.
32Admitted post-partumMaternity Admission, of a pregnant or recently pregnant woman to a maternity ward (including delivery facilities) except when the intention is to terminate the pregnancy.
82The birth of a baby in this Health Care ProviderOther Admission not specified above
83Baby born outside the Health Care Provider except when born at home as intended.Other Admission not specified above
81Transfer of any admitted Patient from other Hospital Provider other than in an emergencyOther Admission not specified above