This case-sensitive code system https://standards.digital.health.nz/ns/central-region/allergy-alert-code-h1 defines the following codes:

Code	Display
1	Alcuronium
2	Althesin
3	Aminoglycosides
4	Aminophylline
5	Antihistamines (Hi)
6	Antineoplastics
7	Anti-Inflamm Drugs
8	Aprotonni
9	Aspirin
10	Barbiturates
11	Benzodiazepines
12	Beta Blockers
13	Cephalosporins
14	Codeine
15	Corticotrophins
16	Co-Trimoxazole
17	Dextropropoxyphene
18	Diagnostic Agents
19	Erythromycins
20	Gallamine
21	Iodides
22	Iron Compounds
23	Isoniazid
24	Local Anaesthetics
25	Nalidixic Acid
26	Nitrofurantoin
27	Pancuronium
28	Paracetamol
29	Pencillins
30	Plasma Substitutes
31	Propanidid
32	Quinidine
33	Steroid Hormones
34	Sulphonamides
35	Suxamethonium
36	Tetracyclines
37	Theophylline
38	Thiopentone
39	Tricclic Antidepr
40	Tubocuraraine
41	Vaccines
42	Iv Anaesthetics
43	Relaxants
44	Antihistamines (Hii)
45	Medroxyprogesterone
46	Morphine
47	Danazol
48	Dapsone
49	Tinidazole
50	Trimethoprim
51	Thiazide Diuretics
52	Calcium Antagonists
53	Metronidazole
54	Quinine
55	Atracurium
56	Mianserin
57	Phenothiazines
58	Plasma
59	Pyrantel
60	Halothane Hepatitis
61	Anticoag Hypersuscep
62	G6Pd Deficiency
63	Malig.Hyperthermia
64	Porphyria
65	Opiate Idiosyncrasy
66	Pseudocholin.Def
67	Antipsy.Drug Idiosyn
68	Addisons Disease
69	Methyldopa Hypersens
70	Spherocytosis
71	Antihyper.Bblk.Mdopa
72	Anticholinesterase
73	Antithyroid Drugs
74	Allopurinol
75	Beesting Hypersensiv
76	Card.Arrest/Anaes
77	Carbamazepine
78	Phenytoin
79	Procainamide
80	Perhexiline
81	Drug Thrombocytopen.
82	Captopril
83	Enalapril
84	Nefopam
85	Dicobalt Edetate
86	Tocainide
87	Vit. B6
88	Angioedema-Drug Rela
89	Angioedema-Hereditar
90	Coagul.Abnormality
91	Famil.Parox.Myoglob.
92	Patient Has Asthma
93	Diabetic On Nisulin
95	Hyperten. Treatment
96	M.A.O Inhibitor
97	Pt On Anticoagulants
98	Pt On Steriods
101	Vecuronium
AAT	A1 Anti-Trisin Def.
AL	Alzheimer'S
AN	Angina
AST	Asthma
AY	Aneurism
BLP	Blood Products
BP	Bleeding Problem
CAN	Cancer
CBO	Coronary Bypass Op
CD	Communicable Disease
CHD	Congenital Heart Def
CON	Cong Immunoglobulin
CR	Crohns Disease
CVA	Cerebral Vascular Ac
DIA	Diabetes
DVT	Deep Vein Thrombosis
EC	Eczema
EP	Epilepsy
G6	G6Pd Deficiency
HAE	Haemophilia
HF	Hayfever
HOP	Hypertension Of Preg
HY	Hydatids
HYP	Hyperactive
IGA	Iga Deficiency
LF	Renal Failure
M	Malaria
MD	Muscular Distrophy
MI	Myocarial Infarction
MIG	Migraine
MRS	Mrsa
MS	Multiple Sclerosis
MUR	Murmur Heart/Systol.
MV	Mitral Valve Defic.
N	Nil
OI	Osteogenesis Imperfe
OTH	Other
PE	Pulmonary Embolism
PK	Parkinsons Disease
RF	Rheumatic Fever
SCA	Sickle Cell Anaemia
STR	Streptokinase
SUB	Subarachnoid Haem
TB	Tuberculosis
TD	Tropical Disease
TH	Thyroid/Cushings
TIA	Trans Ischaemic Att
UC	Ulcerative Colitis
VR	Valve Replacemen