OPCS-4 Code	General description	Minor malformation?	Subgroup	
T281	Other repair of anterior abdominal wall		Abdominal Wall	
K196	Creation of other cardiac conduit		Heart	
L021	Open correction of patent ductus arteriosus		Heart	
L022	Open correction of patent ductus arteriosus		Heart	
L023	Open correction of patent ductus arteriosus		Heart	
L024	Open correction of patent ductus arteriosus		Heart	
L028	Open correction of patent ductus arteriosus		Heart	
L029	Open correction of patent ductus arteriosus		Heart	
L031	Transluminal operations on abnormality of great vessel		Heart	
K041	Repair of tetralogy of fallot		Heart	
K042	Repair of tetralogy of fallot		Heart	
K043	Repair of tetralogy of fallot		Heart	
K044	Repair of tetralogy of fallot		Heart	
K045	Repair of tetralogy of fallot		Heart	
K046	Repair of tetralogy of fallot		Heart	
K048	Repair of tetralogy of fallot		Heart	
K049	Repair of tetralogy of fallot		Heart	
K051	Atrial inversion operations/transposition/great arterie		Heart	
K052	Atrial inversion operations/transposition/great arterie		Heart	
K058	Atrial inversion operations/transposition/great arterie		Heart	
K059	Atrial inversion operations/transposition/great arterie		Heart	
K061	Other repair of transposition of great arteries		Heart	
K062	Other repair of transposition of great arteries		Heart	
K063	Other repair of transposition of great arteries		Heart	
K064	Other repair of transposition of great arteries		Heart	
K068	Other repair of transposition of great arteries		Heart	
K069	Other repair of transposition of great arteries		Heart	
K071	Correction/total anomalous pulmonary venous connection		Heart	
K072	Correction/total anomalous pulmonary venous connection		Heart	
K073	Correction/total anomalous pulmonary venous connection		Heart	
K078	Correction/total anomalous pulmonary venous connection		Heart	
K079	Correction/total anomalous pulmonary venous connection		Heart	
K081	Repair of double outlet ventricle		Heart	
K082	Repair of double outlet ventricle		Heart	
K083	Repair of double outlet ventricle		Heart	
K084	Repair of double outlet ventricle		Heart	
K088	Repair of double outlet ventricle		Heart	
K089	Repair of double outlet ventricle		Heart	
K091	Repair of defect of atrioventricular septum		Heart	
K092	Repair of defect of atrioventricular septum		Heart	
K093	Repair of defect of atrioventricular septum		Heart	
K094	Repair of defect of atrioventricular septum		Heart	
K095	Repair of defect of atrioventricular septum		Heart	
K096	Repair of defect of atrioventricular septum		Heart	
K098	Repair of defect of atrioventricular septum		Heart	
K099	Repair of defect of atrioventricular septum		Heart	
K101	Repair of defect of interatrial septum		Heart	
K102	Repair of defect of interatrial septum		Heart	
K103	Repair of defect of interatrial septum		Heart	
K104	Repair of defect of interatrial septum		Heart	
K105	Repair of defect of interatrial septum		Heart	
K108	Repair of defect of interatrial septum		Heart	
K109	Repair of defect of interatrial septum		Heart	
K111	Repair of defect of interventricular septum		Heart	
K112	Repair of defect of interventricular septum		Heart	
K113	Repair of defect of interventricular septum		Heart	
K114	Repair of defect of interventricular septum		Heart	
K115	Repair of defect of interventricular septum		Heart	
K116	Repair of defect of interventricular septum		Heart	
K117	Repair of defect of interventricular septum		Heart	
K118	Repair of defect of interventricular septum		Heart	
K119	Repair of defect of interventricular septum		Heart	
K121	Repair of defect of unspecified septum of heart		Heart	
K122	Repair of defect of unspecified septum of heart		Heart	
K123	Repair of defect of unspecified septum of heart		Heart	
K124	Repair of defect of unspecified septum of heart		Heart	
K125	Repair of defect of unspecified septum of heart		Heart	
K128	Repair of defect of unspecified septum of heart		Heart	
K129	Repair of defect of unspecified septum of heart		Heart	
K131	Transluminal repair of defect of septum		Heart	
K132	Transluminal repair of defect of septum		Heart	
K133	Transluminal repair of defect of septum		Heart	
K134	Transluminal repair of defect of septum		Heart	
K135	Transluminal repair of defect of septum		Heart	
K138	Transluminal repair of defect of septum		Heart	
K139	Transluminal repair of defect of septum		Heart	
K141	Other open operations on septum of heart		Heart	
K142	Other open operations on septum of heart		Heart	
K143	Other open operations on septum of heart		Heart	
K144	Other open operations on septum of heart		Heart	
K145	Other open operations on septum of heart		Heart	
K148	Other open operations on septum of heart		Heart	
K149	Other open operations on septum of heart		Heart	
K151	Closed operations on septum of heart		Heart	
K152	Closed operations on septum of heart		Heart	
K158	Closed operations on septum of heart		Heart	
K159	Closed operations on septum of heart		Heart	
K161	Other therapeutic transluminal operations on septum of		Heart	
K162	Other therapeutic transluminal operations on septum of		Heart	
K163	Other therapeutic transluminal operations on septum of		Heart	
K164	Other therapeutic transluminal operations on septum of		Heart	
K165	Other therapeutic transluminal operations on septum of		Heart	
K166	Other therapeutic transluminal operations on septum of		Heart	
K168	Other therapeutic transluminal operations on septum of		Heart	
K169	Other therapeutic transluminal operations on septum of		Heart	
K171	Repair of univentricular heart		Heart	
K172	Repair of univentricular heart		Heart	
K173	Repair of univentricular heart		Heart	
K174	Repair of univentricular heart		Heart	
K175	Repair of univentricular heart		Heart	
K176	Repair of univentricular heart		Heart	
K177	Repair of univentricular heart		Heart	
K178	Repair of univentricular heart		Heart	
K179	Repair of univentricular heart		Heart	
K181	Creation of valved cardiac conduit		Heart	
K182	Creation of valved cardiac conduit		Heart	
K183	Creation of valved cardiac conduit		Heart	
K184	Creation of valved cardiac conduit		Heart	
K185	Creation of valved cardiac conduit		Heart	
K186	Creation of valved cardiac conduit		Heart	
K187	Creation of valved cardiac conduit		Heart	
K188	Creation of valved cardiac conduit		Heart	
K189	Creation of valved cardiac conduit		Heart	
K191	Creation of other cardiac conduit		Heart	
K192	Creation of other cardiac conduit		Heart	
K193	Creation of other cardiac conduit		Heart	
K194	Creation of other cardiac conduit		Heart	
K195	Creation of other cardiac conduit		Heart	
K198	Creation of other cardiac conduit		Heart	
K199	Creation of other cardiac conduit		Heart	
K201	Refashioning of atrium		Heart	
K202	Refashioning of atrium		Heart	
K203	Refashioning of atrium		Heart	
K204	Refashioning of atrium		Heart	
K208	Refashioning of atrium		Heart	
K209	Refashioning of atrium		Heart	
K222	Other operations on wall of atrium		Heart	
K241	Other operations on ventricles of heart		Heart	
K242	Other operations on ventricles of heart		Heart	
K245	Other operations on ventricles of heart		Heart	
K246	Other operations on ventricles of heart		Heart	
K247	Other operations on ventricles of heart		Heart	
K251	Plastic repair of mitral valve		Heart	
K252	Plastic repair of mitral valve		Heart	
K253	Plastic repair of mitral valve		Heart	
K254	Plastic repair of mitral valve		Heart	
K255	Plastic repair of mitral valve		Heart	
K258	Plastic repair of mitral valve		Heart	
K259	Plastic repair of mitral valve		Heart	
K261	Plastic repair of aortic valve		Heart	
K262	Plastic repair of aortic valve		Heart	
K263	Plastic repair of aortic valve		Heart	
K264	Plastic repair of aortic valve		Heart	
K265	Plastic repair of aortic valve		Heart	
K268	Plastic repair of aortic valve		Heart	
K269	Plastic repair of aortic valve		Heart	
K271	Plastic repair of tricuspid valve		Heart	
K272	Plastic repair of tricuspid valve		Heart	
K273	Plastic repair of tricuspid valve		Heart	
K274	Plastic repair of tricuspid valve		Heart	
K275	Plastic repair of tricuspid valve		Heart	
K276	Plastic repair of tricuspid valve		Heart	
K278	Plastic repair of tricuspid valve		Heart	
K279	Plastic repair of tricuspid valve		Heart	
K281	Plastic repair of pulmonary valve		Heart	
K282	Plastic repair of pulmonary valve		Heart	
K283	Plastic repair of pulmonary valve		Heart	
K284	Plastic repair of pulmonary valve		Heart	
K285	Plastic repair of pulmonary valve		Heart	
K288	Plastic repair of pulmonary valve		Heart	
K289	Plastic repair of pulmonary valve		Heart	
K291	Plastic repair of unspecified valve of heart		Heart	
K292	Plastic repair of unspecified valve of heart		Heart	
K293	Plastic repair of unspecified valve of heart		Heart	
K294	Plastic repair of unspecified valve of heart		Heart	
K295	Plastic repair of unspecified valve of heart		Heart	
K296	Plastic repair of unspecified valve of heart		Heart	
K297	Plastic repair of unspecified valve of heart		Heart	
K298	Plastic repair of unspecified valve of heart		Heart	
K299	Plastic repair of unspecified valve of heart		Heart	
K301	Revision of plastic repair of valve of heart		Heart	
K302	Revision of plastic repair of valve of heart		Heart	
K303	Revision of plastic repair of valve of heart		Heart	
K304	Revision of plastic repair of valve of heart		Heart	
K305	Revision of plastic repair of valve of heart		Heart	
K308	Revision of plastic repair of valve of heart		Heart	
K309	Revision of plastic repair of valve of heart		Heart	
K311	Open incision of valve of heart		Heart	
K312	Open incision of valve of heart		Heart	
K313	Open incision of valve of heart		Heart	
K314	Open incision of valve of heart		Heart	
K315	Open incision of valve of heart		Heart	
K318	Open incision of valve of heart		Heart	
K319	Open incision of valve of heart		Heart	
K321	Closed incision of valve of heart		Heart	
K322	Closed incision of valve of heart		Heart	
K323	Closed incision of valve of heart		Heart	
K324	Closed incision of valve of heart		Heart	
K328	Closed incision of valve of heart		Heart	
K329	Closed incision of valve of heart		Heart	
K331	Operations on aortic root		Heart	
K332	Operations on aortic root		Heart	
K333	Operations on aortic root		Heart	
K334	Operations on aortic root		Heart	
K335	Operations on aortic root		Heart	
K336	Operations on aortic root		Heart	
K338	Operations on aortic root		Heart	
K339	Operations on aortic root		Heart	
K341	Other open operations on valve of heart		Heart	
K342	Other open operations on valve of heart		Heart	
K343	Other open operations on valve of heart		Heart	
K344	Other open operations on valve of heart		Heart	
K345	Other open operations on valve of heart		Heart	
K346	Other open operations on valve of heart		Heart	
K348	Other open operations on valve of heart		Heart	
K349	Other open operations on valve of heart		Heart	
K351	Therapeutic transluminal operations on valve of heart		Heart	
K352	Therapeutic transluminal operations on valve of heart		Heart	
K353	Therapeutic transluminal operations on valve of heart		Heart	
K354	Therapeutic transluminal operations on valve of heart		Heart	
K355	Therapeutic transluminal operations on valve of heart		Heart	
K356	Therapeutic transluminal operations on valve of heart		Heart	
K357	Therapeutic transluminal operations on valve of heart		Heart	
K358	Therapeutic transluminal operations on valve of heart		Heart	
K359	Therapeutic transluminal operations on valve of heart		Heart	
K361	Excision of valve of heart		Heart	
K362	Excision of valve of heart		Heart	
K368	Excision of valve of heart		Heart	
K369	Excision of valve of heart		Heart	
K371	Removal/obstruction from structure adjacent/valve heart		Heart	
K372	Removal/obstruction from structure adjacent/valve heart		Heart	
K373	Removal/obstruction from structure adjacent/valve heart		Heart	
K374	Removal/obstruction from structure adjacent/valve heart		Heart	
K375	Removal/obstruction from structure adjacent/valve heart		Heart	
K376	Removal/obstruction from structure adjacent/valve heart		Heart	
K378	Removal/obstruction from structure adjacent/valve heart		Heart	
K379	Removal/obstruction from structure adjacent/valve heart		Heart	
K381	Other operations on structure adjacent to valve of hear		Heart	
K382	Other operations on structure adjacent to valve of hear		Heart	
K383	Other operations on structure adjacent to valve of hear		Heart	
K384	Other operations on structure adjacent to valve of hear		Heart	
K385	Other operations on structure adjacent to valve of hear		Heart	
K386	Other operations on structure adjacent to valve of hear		Heart	
K388	Other operations on structure adjacent to valve of hear		Heart	
K389	Other operations on structure adjacent to valve of hear		Heart	
L011	Open operations for combined abnormality of great vesse		Heart	
L012	Open operations for combined abnormality of great vesse		Heart	
L013	Open operations for combined abnormality of great vesse		Heart	
L014	Open operations for combined abnormality of great vesse		Heart	
L018	Open operations for combined abnormality of great vesse		Heart	
L019	Open operations for combined abnormality of great vesse		Heart	
L032	Transluminal operations on abnormality of great vessel		Heart	
L038	Transluminal operations on abnormality of great vessel		Heart	
L039	Transluminal operations on abnormality of great vessel		Heart	
G401	Incision of pylorus	Yes	Digestive	
G701	Open extirpation of lesion of ileum	Yes	Digestive	
G073	Repair of oesophagus		Digestive	
G231	Repair of diaphragmatic hernia		Digestive	
G232	Repair of diaphragmatic hernia		Digestive	
G233	Repair of diaphragmatic hernia		Digestive	
G234	Repair of diaphragmatic hernia		Digestive	
G238	Repair of diaphragmatic hernia		Digestive	
G239	Repair of diaphragmatic hernia		Digestive	
G402	Incision of pylorus		Digestive	
T164	Other repair of diaphragm		Digestive	
T803	Release of contracture of muscle		"Ear, Face & Neck"	
M731	Repair of urethra		Genital	
N285	Plastic operations on penis		Genital	
X272	Correction of minor congenital deformity of foot	Yes	Limb	
X273	Correction of minor congenital deformity of foot	Yes	Limb	
X274	Correction of minor congenital deformity of foot	Yes	Limb	
X275	Correction of minor congenital deformity of foot	Yes	Limb	
T021	Reconstruction of chest wall		Limb	
T022	Reconstruction of chest wall		Limb	
X191	Correction of congenital deformity of shoulder or upper		Limb	
X198	Correction of congenital deformity of shoulder or upper		Limb	
X199	Correction of congenital deformity of shoulder or upper		Limb	
X201	Correction of congenital deformity of forearm		Limb	
X202	Correction of congenital deformity of forearm		Limb	
X203	Correction of congenital deformity of forearm		Limb	
X204	Correction of congenital deformity of forearm		Limb	
X205	Correction of congenital deformity of forearm		Limb	
X208	Correction of congenital deformity of forearm		Limb	
X209	Correction of congenital deformity of forearm		Limb	
X211	Correction of congenital deformity of hand		Limb	
X212	Correction of congenital deformity of hand		Limb	
X213	Correction of congenital deformity of hand		Limb	
X214	Correction of congenital deformity of hand		Limb	
X215	Correction of congenital deformity of hand		Limb	
X216	Correction of congenital deformity of hand		Limb	
X217	Correction of congenital deformity of hand		Limb	
X218	Correction of congenital deformity of hand		Limb	
X219	Correction of congenital deformity of hand		Limb	
X221	Correction of congenital deformity of hip		Limb	
X222	Correction of congenital deformity of hip		Limb	
X223	Correction of congenital deformity of hip		Limb	
X224	Correction of congenital deformity of hip		Limb	
X225	Correction of congenital deformity of hip		Limb	
X228	Correction of congenital deformity of hip		Limb	
X229	Correction of congenital deformity of hip		Limb	
X231	Correction of congenital deformity of leg		Limb	
X232	Correction of congenital deformity of leg		Limb	
X233	Correction of congenital deformity of leg		Limb	
X234	Correction of congenital deformity of leg		Limb	
X235	Correction of congenital deformity of leg		Limb	
X236	Correction of congenital deformity of leg		Limb	
X238	Correction of congenital deformity of leg		Limb	
X239	Correction of congenital deformity of leg		Limb	
X241	Primary correction of congenital deformity of foot		Limb	
X242	Primary correction of congenital deformity of foot		Limb	
X243	Primary correction of congenital deformity of foot		Limb	
X244	Primary correction of congenital deformity of foot		Limb	
X248	Primary correction of congenital deformity of foot		Limb	
X249	Primary correction of congenital deformity of foot		Limb	
X251	Other correction of congenital deformity of foot		Limb	
X252	Other correction of congenital deformity of foot		Limb	
X253	Other correction of congenital deformity of foot		Limb	
X254	Other correction of congenital deformity of foot		Limb	
X258	Other correction of congenital deformity of foot		Limb	
X259	Other correction of congenital deformity of foot		Limb	
X271	Correction of minor congenital deformity of foot		Limb	
X278	Correction of minor congenital deformity of foot		Limb	
X279	Correction of minor congenital deformity of foot		Limb	
A391	Repair of dura		Nervous System	
A491	Repair of spina bifida		Nervous System	
A492	Repair of spina bifida		Nervous System	
A493	Repair of spina bifida		Nervous System	
A494	Repair of spina bifida		Nervous System	
A498	Repair of spina bifida		Nervous System	
A499	Repair of spina bifida		Nervous System	
F031	Correction of deformity of lip		Orofacial Clefts	
F032	Correction of deformity of lip		Orofacial Clefts	
F291	Correction of deformity of palate		Orofacial Clefts	
F292	Correction of deformity of palate		Orofacial Clefts	
F298	Correction of deformity of palate		Orofacial Clefts	
F299	Correction of deformity of palate		Orofacial Clefts	
T191	Simple excision of inguinal hernial sac	Yes	Other	
T192	Simple excision of inguinal hernial sac	Yes	Other	
T193	Simple excision of inguinal hernial sac	Yes	Other	
T198	Simple excision of inguinal hernial sac	Yes	Other	
T199	Simple excision of inguinal hernial sac	Yes	Other	
T201	Primary repair of inguinal hernia	Yes	Other	
T202	Primary repair of inguinal hernia	Yes	Other	
T203	Primary repair of inguinal hernia	Yes	Other	
T204	Primary repair of inguinal hernia	Yes	Other	
T208	Primary repair of inguinal hernia	Yes	Other	
T209	Primary repair of inguinal hernia	Yes	Other	
T211	Repair of recurrent inguinal hernia	Yes	Other	
T212	Repair of recurrent inguinal hernia	Yes	Other	
T213	Repair of recurrent inguinal hernia	Yes	Other	
T214	Repair of recurrent inguinal hernia	Yes	Other	
T218	Repair of recurrent inguinal hernia	Yes	Other	
T219	Repair of recurrent inguinal hernia	Yes	Other	
L751	Other arteriovenous operations		Other	
E083	Other operations on internal nose		Respiratory	
M024	Total excision of kidney		Urinary	
M031	Partial excision of kidney		Urinary	
M032	Partial excision of kidney		Urinary	
M184	Excision of ureter		Urinary	
M201	Replantation of ureter		Urinary	
M202	Replantation of ureter		Urinary	
M203	Replantation of ureter		Urinary	
M208	Replantation of ureter		Urinary	
M209	Replantation of ureter		Urinary	
M211	Other connection of ureter		Urinary	
M212	Other connection of ureter		Urinary	
M213	Other connection of ureter		Urinary	
M214	Other connection of ureter		Urinary	
M215	Other connection of ureter		Urinary	
M216	Other connection of ureter		Urinary	
M218	Other connection of ureter		Urinary	
M219	Other connection of ureter		Urinary	
M221	Repair of ureter		Urinary	
M222	Repair of ureter		Urinary	
M223	Repair of ureter		Urinary	
M228	Repair of ureter		Urinary	
M229	Repair of ureter		Urinary	
M231	Incision of ureter		Urinary	
M238	Incision of ureter		Urinary	
M239	Incision of ureter		Urinary	
M251	Other open operations on ureter		Urinary	
M732	Repair of urethra		Urinary	
