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WA Coding Rules Chronological Index

WA Coding Rules Chronological Index

Coders are responsible for ascertaining the applicability of coding instructions (Australian Coding Standards and Coding Rules) to the admitted episode being coded.

To search by terms, use your browser's page search function ('CTRL + 'F') to locate relevant WA Coding Rules. Alternatively, navigate to year sections using the links below.

2022, 2021, 2020, Eleventh edition changes, 2019, Tenth edition changes, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010

Back to > WA Clinical Coding Authority

 

Thirteenth Edition review (in progress - publication in a phased approach)

  
 Rule No  Title  Date effective Status 
 0725/01  SMART syndrome  1 July 2025  Current - supersedes 0719/22  
 0725/02  Post endometrial ablation syndrome  1 July 2025  Current -
supersedes 0719/60
 0725/03  Infected haematoma  1 July 2025  Current -
supersedes 0715/02
 0725/04  Follow-up of infected joint prostheses by arthroscopic biopsy  1 July 2025  Current -
supersedes 0719/33
 0725/05  Encrusted JJ stent  1 July 2025  Retired
 0725/06  UTI post insertion of indwelling catheter  1 July 2025   Retired
 0725/08  Admission for insertion of peritoneal catheter for dialysis  1 July 2025  Retired
 0725/09  Anaemia in miscarriage or termination episode  1 July 2025 Retired
 0725/10  Condition necessitating anaesthesia  1 July 2025  Current -
supersedes 1022/02
 0725/11  Anti-venom administration  1 July 2025  Retired
 0725/12  Aphasia/dysphasia  1 July 2025  Retired
 0725/13  Cauterisation for epistaxis, without active haemorrhage  1 July 2025  Current -
supersedes 1111/06
 0725/14  Malignant behaviour documented but no corresponding morphology   code available in ICD-10-AM  1 July 2025  Retired
 0725/15  Bleeding gastric arteriovenous malformation  1 July 2026 Current - supersedes 0713/02 
 0725/16  Buccal mucosal graft with urethroplasty  1 July 2025  Retired
 0725/17  Failed calculus extraction from bile duct  1 July 2025  Current - supersedes 1113/01 
 0725/18  Use of codes from O31 Complications specific to multiple gestation   1 July 2025  Retired
 0725/19  Condition receiving care both before labour and during labour and/or delivery  1 July 2025  Current - supersedes 1021/02 
 0725/20  Insertion of continuous glucose monitor (CGM) sensor  1 July 2025  Current -
supersedes 0617/03
 0725/21  Endoscopic cubital tunnel release  1 July 2025  Retired 
 0725/22  Mucous cyst of the digit  1 July 2025  Current -
supersedes 0110/05
 0725/23  Femoral condyle ulcer or osteochondral defect of the knee  1 July 2025  Current -
supersedes 0210/02
 0725/24  Dermoglandular flap  1 July 2025  Current -
supersedes 0312/04
 0725/26  Divarication recti in pregnancy  1 July 2025  Retired
 0725/27  Drainage of abdominal wall abscess  1 July 2025  Retired
 0725/29  Findings in same-day endoscopy  1 July 2025  Current - supersedes 0218/01
 0725/30  Failed epidural, re-sited  1 July 2025  Current - supersedes 0511/04
 0725/31  Major depressive episode  1 July 2025  Retired
 0725/32  External cause codes with Y95 Nosocomial condition  1 July 2025  Retired
 0725/33  Facet joint cyst  1 July 2025  Current - supersedes 0413/05
 0725/34  Failed lumbar puncture  1 July 2025  Current - supersedes 0719/06
 0725/35  Fetal heart rate evaluation in iron infusion episode  1 July 2025  Current - supersedes 0122/01 
 0725/36  Clarification of Q2730 Fluid overload, ESKD, and pulmonary oedema  1 July 2025  Current - supersedes 1017/07
 0725/37  Follicular lymphoma transformed to diffuse large B-cell lymphoma  1 July 2025  Retired
 0725/38  Follow-up of Familial Adenomatous Polyposis (FAP)  1 July 2025  Current - supersedes 0318/44
 0725/39  Gluing of gastric varices  1 July 2025  Current - supersedes 0716/06
 0725/40  Attempted hanging without injury  1 July 2025  Retired
 0725/41  Transvaginal oocyte aspiration (TVOA) pre-chemotherapy  1 July 2025  Current - supersedes 0410/05
 0725/42  Helicobacter Heilmannii  1 July 2025  Current - supersedes 1209/04
 0725/43  Hydatid of Morgagni bilateral excision  1 July 2025  Retired
 0725/44  Hypertension in acute post-stretococcal glomerulonephritis (APSGN)  1 July 2025  Retired
 0725/45  Viral upper respiratory tract infection (URTI)  1 July 2025  Current - supersedes 0719/49
 0725/46  Inflammation documented on histopathology report  1 July 2025  Retired
 0725/47  Injection of adrenaline into bleeding gastric ulcer  1 July 2025  Current - supersedes 0924/01
 0725/48  Admission for insertion of IOL following lensectomy for traumatic cataract  1 July 2025  Current - supersedes 0311/07
 0725/49  Intraperitoneal infusion of adhesion reduction solution  1 July 2025  Current - supersedes 0613/08
 0725/50  Intravitreal Avastin injection  1 July 2025  Current - supersedes 0418/05
 0725/51  Jaundice COF assignment  1 July 2025  Retired
 0725/52  Karydakis procedure  1 July 2025  Current - supersedes 0813/01
 0725/07  Cyclops lesion of the knee  1 July 2026  Current -
supersedes 0112/01
 0725/25  Fatty liver and other reversible features of insulin resistance  1 July 2026  Current - supersedes 0813/02
 0725/85  Is 'clinically dry' synonymous with dehydration?  1 July 2026  Retired

 

2026
Rule No Title Date effective Status
0426/01

External cause, place of occurrence and activity

  1April 2026
 Current
 0426/02 Activity (U50-U73) codes  1 April 2026 Current - supersedes 0919/01
 0426/03 Procedures performed on large intestine via retrograde balloon enteroscopy  1 April 2026  Retired
 0726/01 Placeholder code for e-rideable  1 July 2026  Current

 

2025
Rule No Title Date effective Status
0125/01 Flexible (Fibreoptic) Endoscopic Evaluation of Swallowing (FEES)
 1 January 2025
 Retired                 

 

 

2024
Rule No Title Date effective Status
0124/01 Delirium, unspecified dementia and BPSD
 1 January 2024
 Current
0124/03  Same-day endoscopy for follow-up of diverticulitis 1 January 2024  Retired
0424/02  Shockwave intravascular lithoplasty or lithotripsy of calcified arterial lesions 
 1 April 2024  Retired

2023
Rule No Title Date effective Status
1023/01  Pelvic congestion syndrome / pelvic venous hypertension 1 October 2023 Current               
1023/02 Seizures, brain tumour, ACS 0001 and 0002 1 October 2023 Current
1023/03 Neoplasms arising in transplanted organs 1 October 2023 Retired



Twelfth Edition review

  
 Rule no  Title  Date effective  Status
 0722/01 Notchplasty without knee reconstruction  1 July 2022  Retired                     
 0722/02 Trapeziectomy with APL suspensionplasty  1 July 2022  Retired
 0722/03 Os acromiale
  1 July 2022  Retired
 0722/04 Upgrade of partial knee replacement   1 July 2022  Retired
 0722/05 Bursectomy performed with SAD   1 July 2022  Retired
 0722/06 Arthroscopy of knee with lateral release, meniscectomy, and chondroplasty   1 July 2022  Retired
 0722/07 Killer T-cell infusion   1 July 2022  Retired
 0722/08 Drug seeking behaviour   1 July 2022  Retired
 0722/09 Urosepsis   1 July 2022  Retired
 0722/10 Lipomodelling following breast reconstruction   1 July 2022  Retired
 0722/11 Drug induced postural hypotension   1 July 2022  Retired
 0722/12 Detorsion of ovary   1 July 2022  Retired
 0722/13 Periodic limb movement disorder   1 July 2022  Retired
 0722/14 COPD with influenza   1 July 2022  Retired
 0722/15 Covered endovascular reconstruction of aortic bifurcation (CERAB)   1 July 2022  Retired
 0722/17 Decompression thoracic spinal cord posterior approach   1 July 2022  Retired
 0722/18 Limbal stem cell deficiency causing conjunctivalisation   1 July 2022  Retired
 0722/19 Telangiectasia rectum or intestine   1 July 2022  Retired
 0722/20 Cholestasis of pregnancy   1 July 2022  Retired
 0722/21 Over-expanded earlobes  1 July 2022  Retired
 0722/22 Intravascular ultrasound  1 July 2022  Retired

2022
 Rule No  Title  Date effective  Status
 1022/01  Malignant behaviour documented but no code available in ICD-10-AM  1 October 2022  Current
 0322/02  Faecal loading  1 April 2022  Retired

 

2021

Rule No Title Date effective Status
0721/01 Autoimmune necrotising myopathy (PDF 164KB) 1 July 2021 Retired
0721/02
 Isolated pulmonary capillaritis (PDF 140KB) 1 July 2021 Retired
0721/03
 Amniotic membrane transplant (PDF 82KB) 1 July 2021 Retired
0721/07
 Poor maternal effort requiring instrumental delivery (PDF 157KB) 1 July 2021 Current
0721/08 Drug toxicity in therapeutic use - WA Coding Standard (PDF 125KB) 1 July 2021  Retired 

 

2020

    
Rule No   Title                                                                                                                                                            Date effective    Status                    
0920/03  Influenza with lower respiratory tract infection (LRTI) (PDF 234KB)  1 Oct 2020                Retired 
0620/06 Reflux symptoms (PDF 160KB) 1 July 2020 Retired
0620/05 Cerebral infarction and occlusion of cerebral/precerebral arteries (PDF 151KB) 1 July 2020 Retired
0620/01 Dumped or knocked over by wave (PDF 263KB) 1 July 2020 Current
0320/04  Ligament Augmentation and Reconstruction System (LARS)  1 April 2020 Retired

Eleventh edition review
Rule No  Title Date Effective Status
0719/01  Bakri balloon catheter for management of post-abortion haemorrhage (PDF 151KB) 1 July 2019 Retired 
0719/02  Anticoagulation therapy pre and post surgery (PDF 160KB)  1 July 2019   Retired 
0719/03  Atypical small acinar proliferation of the prostate (ASAP) (PDF 207KB)  1 July 2019    Retired  
0719/04 Double balloon enteroscopy (PDF 263KB)  1 July 2019  Retired 
0719/05  Facet arthropathy of lumbar region (PDF 210KB)  1 July 2019  Retired 
0719/07  Gitelman syndrome (PDF 208KB)  1 July 2019  Retired 
0719/08  Subgaleal  haemorrhage (PDF 150KB) 1 July 2019  Retired 
0719/10  Long term use of aspirin (PDF 226KB)  1 July 2019  Retired 
0719/11  Retained placenta following missed abortion (PDF 222KB)  1 July 2019  Retired 
0719/12  Coding of multiple perineal tears (PDF 150KB)  1 July 2019  Retired 
0719/13  Postpartum haemorrhage (PDF 152KB)  1 July 2019  Retired 
0719/14  Pancytopenia (PDF 158KB)  1 July 2019  Retired 
0719/15  Coding of abbreviations from pathology (lab) test results (PDF 221KB)  1 July 2019  Retired 
0719/16  Premature rupture of membranes prior to 20 weeks gestation (PDF 151KB)  1 July 2019  Retired 
0719/17  Prescribed drug induced psychosis (PDF 214KB)  1 October 2017  Retired  
0719/18  Radiofrequency ablation of kidney (PDF 209KB)  1 July 2013  Retired 
0719/19  ACCD Coding Rule: Coding from findings on medical imaging (radiological reports) (PDF 253KB)  1 July 2019  Retired 
0719/20  Rapid endovascular balloon occlusion of the aorta (REBOA) (PDF 225KB)  1 July 2017  Retired 
0719/21  Removal of testicular prosthesis (PDF 150KB)  1 July 2015  Retired 
0719/23  Additional diagnoses in delivery episodes of care (PDF 287KB) 1 July 2019  Retired 
0719/24  Round ligament pain (syndrome) in pregnancy (PDF 160KB)  1 July 2019  Retired 
0719/25  High body mass index (BMI) (PDF 274KB)  1 July 2019  Retired 
0719/26  Bone anchored hearing aid replacement (PDF 158KB)  1 July 2019  Retired 
0719/27  Endometrial scratch (PDF 158KB)  1 July 2019  Retired 
0719/28  Single same-day endoscopy, both diagnostic and surveillance (PDF 160KB)  1 July 2019  Retired 
0719/29  Multiple same-day endoscopies - one diagnostic and the other surveillance (PDF 274KB)  1 July 2019  Retired 
0719/30  Multiple same-day endoscopies, with assignment of Z08/Z09 and/or Z11/Z12/Z13 as additional diagnosis (PDF KB) 1 July 2019  Retired 
0719/31  Fibrinopurulent peritonitis (PDF 161KB)  1 July 2019  Retired 
0719/32  Chemotherapy/pharmacotherapy for neoplasm related conditions (ACCD Coding Rule) (PD 219KB)  1 July 2019  Retired 
0719/34  Goldilocks mastectomy (PDF 218KB)  1 July 2019  Retired 
0719/35  Coding of Chapter 20 (Imaging services) codes when performed under anaesthesia (PDF 206KB)  1 July 2019  Retired 
0719/36  Elevated troponin (PDF 138KB)  1 July 2010  Retired 
0719/37  Perianal insertion of gold bead markers (PDF 197KB)  1 July 2015  Retired 
0719/39  Assignment of F17.1 Mental and behavioural disorders due to use of tobacco, harmful use (PDF 216KB)  1 July 2019  Retired 
0719/40  Pre-eclampsia and HELLP syndrome (PDF 160KB)  1 July 2019  Retired 
0719/41  Immunisation in obstetrics (PDF 157KB)  1 July 2019  Retired 
0719/42  Induction or termination 14-20 weeks with labour (PDF 219KB)  1 July 2019 Retired 
0719/43  Gerstmann's syndrome (PDF 342KB)  1 July 2019  Retired 
0719/44  Symphysitis pubis (pelvic girdle pain) (PDF 141KB)  1 July 2019  Retired 
0719/45  Costello syndrome (PDF 200KB)  1 July 2019  Retired 
0719/46  Red Man syndrome (PDF 252KB)  1 July 2019  Retired 
0719/47  Febrile neutropenia secondary to chemotherapy (PDF 135KB)  1 July 2019  Retired 
0719/51  Laceration with debridement (PDF 208KB)  1 July 2019 Retired 
0719/52  McRoberts manoeuvre (PDF 209KB)  1 July 2019  Retired 
0719/53  MMR vaccine in obstetrics (PDF 233KB)  1 July 2019  Retired 
0719/54  Neurogenic bladder due to spinal cord lesion/disease (PDF 147KB)  1 July 2019  Retired 
0719/55  Turbinoplasty (PDF 223KB) 1 July 2019  Retired 
0719/56  Twins both born by SVD (PDF 143KB)  1 July 2019  Retired 
0719/57  Vitreomacular traction syndrome (PDF 151KB)  1 July 2019  Current - 
Supersedes 0718/02 
0719/58  Stiffness of knee following total knee replacement (PDF 204KB) 1 July 2019  Retired 
0719/59  Trauma due to removal of indwelling catheter (IDC) (PDF  276KB) 1 July 2019  Retired 

2019
Rule No Title Date Effective Status
1219/04  Adhesions divided during caesarean without labour (PDF 181KB)  1 January 2020  Retired
0919/02  Repeat cardiac ablation or cardioversion (PDF 234KB)  1 October 2019  Current 
0519/01  Colonoscopy with excision of anal skin tags (PDF 242KB) 1 June 2019  Current 
0319/05  Multiple administrations of chemotherapy with anaesthesia  1 April 2019  Retired 
0319/04  Follow-up for Helicobacter pylori after eradication therapy  1 April 2019  Retired 
0319/03  Allergic reaction to venom immunotherapy  1 April 2019  Retired 
0319/02 Gastropexy or cardiopexy performed without fundoplasty 1 April 2019 Retired

2018
Rule No Title Date Effective Status
1218/10 Noninvasive ventilation (NIV) provided for less than 1 hour
 1 January 2019 Retired
1218/09 Decompression of sigmoid volvulus 1 January 2019 Retired
1218/06 Neonatal sepsis/risk of sepsis 1 January 2019 Retired
1218/04 Adult underweight 1 January 2019 Current
1018/05 Clot retention secondary to TURP (PDF 79KB) 1 October 2018  Retired 
0618/03 TNM Classification of malignant tumours (PDF 279KB) 1 July 2018  Retired  
0418/02  Cystoscopy with uroflowmetry under anaesthesia (PDF 137KB) 1 May 2018 Retired 
0418/01  Clonidine suppression test (PDF 195KB) 1 May 2018  Retired
0218/05
 Bone anchored hearing aid replacement (PDF 103KB)  1 January 2017
 Retired
0218/03
 Hepatitis B immunoglobulin (HBIG) administration in newborn (PDF 106KB)
 1 January 2018
 Retired

Tenth edition review
0318/05  Smoking, passive (PDF 149KB)  1 July 2017  Retired
0318/07  Anaemia, drug induced (PDF 198KB) 1 July 2015  Retired
0318/08  Syndrome, Intra-operative floppy iris (IFIS) (PDF 139KB) 1 April 2014  Retired
0318/10  Contracture, capsular, breast implant (PDF 280KB) 1 July 2017 Retired
0318/11  Metallosis due to joint prosthesis (PDF 160KB) 1 July 2017 Retired
0318/12  Syndrome, failed back (PDF 214KB) 1 July 2017 Retired
0318/13  Syndrome, haemodialysis associated steal (PDF 161KB) 1 July 2017 Retired
0318/14  Cellulitis/abscess due to self-injecting (PDF 275KB) 1 July 2017 Retired
0318/15  Follow-up ulcerative colitis (PDF246 KB) 1 July 2017 Retired
0318/16  Facetectomy (PDF 217KB) 1 July 2017 Retired
0318/17  Erosion, mesh (PDF 226KB) 1 July 2017 Retired
0318/18  Complications of prosthetic devices, implants and grafts/haematoma following cardiac catheterisation
 (PDF 286KB)		 1 July 2017 Retired
0318/09   Protrusion of transvaginal tension-free tape (TVT) (PDF 197KB) 1 July 2017  Retired 
0318/20  Methylated spirits poisoning (PDF 204KB) 1 July 2017 Retired
0318/21   Postprocedural blisters due to friction (PDF 149KB) 1 July 2017  Retired  
0318/23   Delayed/secondary postpartum haemorrhage (PDF 257KB) 1 July 2017  Retired 
0318/25   Postpartum bowel obstruction (PDF 155KB) 1 July 2017  Retired 
0318/27  Gastric band repositioning (PDF 138KB) 1 July 2015 Retired
0318/28  Endoscopy, coding, day case, causal link (PDF 253KB) 1 July 2017 Retired
0318/29  Endoscopy, same day, follow-up polyps (PDF 196KB) 1 July 2017 Retired
0318/30   PEG infection/leaking gastrostomy tube (PDF 209KB) 1 July 2017  Retired 
0318/32  Gastric band port re-siting (PDF 264KB) 1 July 2015 Retired
0318/33   IV administration of methotrexate for a non-neoplastic condition (PDF 150KB) 1 July 2017  Retired 
0318/34   Blood Alcohol Level (BAL) (PDF 150 KB) 1 July 2017  Retired 
0318/35   Mucosal pressure injuries (PDF 209KB) 1 July 2017  Retired 
0318/36   Acquired encephalocele (PDF 215KB) 1 July 2017  Retired 
0318/37   Lynch syndrome, indication for colonoscopy (PDF 250KB) 1 July 2017  Retired 
0318/38   Fetal distress (PDF 257KB) 1 July 2017  Retired 
0318/39   Screening colonoscopy with benign neoplasm found (PDF 190 KB) 1 July 2017 Retired 
0318/40   Procedures normally not coded (PDF 209KB) 1 July 2017  Retired 
0318/41 Melanosis coli and bladder trabeculation (PDF 236KB) 1 July 2017 Retired
0318/46 Positive coeliac serology (PDF 195KB) 1 July 2017 Current - Supersedes
0815/02
0318/48 Parkinson's disease with neurogenic orthostatic (postural) hypotension (PDF 384KB) 1 July 2017 Retired
0318/49 Failed gastric band (PDF 224KB) 1 July 2017 Retired
0318/66 Congenital intestinal lymphangiectasia (PDF 198KB) 1 July 2017 Retired
0318/72 Lymphangiectasia, intestinal, congenital (PDF 210KB) 1 July 2017 Retired
0318/74  Infected bee or insect sting  1 July 2017  Current - Superseded 0716/02 

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2017
Rule No Title Date Effective Status
1217/01 ACAT Assessment (PDF 244KB)
 1 January 2018 Current
1217/03 Viral induced wheeze (PDF 270KB)
 1 January 2018 Retired
1017/09 Aryepiglottoplasty/supraglottoplasty performed for laryngomalacia (PDF 256KB) 1 November 2017 Retired
1017/05 Angio-oedema due to drug(s) in therapeutic use (PDF 259KB) 1 November 2017 Current - Supersedes 0511/07
1017/04 Triplegic spastic cerebral palsy (PDF 244KB) 1 November 201 Current
1017/02 Post Mohs defect reconstruction (PDF 259KB)
 1 November 2017 Current - Supersedes 0511/03
0817/05 Bone graft with ORIF (PDF 98KB)
 2 August 2017
 Retired
0817/02 Asynclitic presentation (PDF 98KB)
 2 August 2017
 Current
0817/01 Bladder stretch injury due to acute urine retention (PDF 98KB)
 2 August 2017
 Current
0617/01 Syncope, neurocardiogenic (PDF 70KB)
 7 June 2017 Current
0417/12 Histopathology report abstraction & morphology coding - microscopic and conclusion sections (PDF 311KB) 12 April 2017 Retired
0417/10 Lord's plication of hydrocele (PDF 311KB) 12 April 2017 Retired
0417/08 Type 1 and Type 2 myocardial infarction (MI) (PDF 311KB) 12 April 2017 Retired
0417/07 Stenosis, iliac artery, in diabetes with PVD (PDF 311KB) 12 April 2017 Retired
0417/06 Intranasal sedation (PDF 311KB) 12 April 2017 Retired
0417/05 Hyperplastic rectosigmoid polyp(PDF 311KB) 12 April 2017 Retired
0417/04 Hut Lung (PDF 311KB) 12 April 2017 Retired
0217/03 Tattoo complication, external cause code (PDF 141KB)
 15 February 2017 Retired

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2016
Rule No Title Date Effective Status




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2015
Rule No Title Date Effective Status




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2014
Rule No Title Date Effective Status

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2013
Rule No Title Date Effective Status
0613/05  Z53 code instruction in ACS 1551 Obstetric perineal lacerations/grazes (PDF 133KB)  1 July 2013  Current 

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2012
Rule No Title Date Effective Status




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2011
Rule No Title Date Effective Status

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2010
Rule No Title Date Effective Status








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2009
Rule No Title Date Effective Status




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Current
Last reviewed: 27-07-2026
Produced by

Information and System Performance Directorate