This code system http://terminology.hl7.org/CodeSystem/v2-0496 defines the following codes:
| Code | Display | Definition | V2 Concept Comment | V2 Concept Comment As Published |
| 001 | Release of Information/MR / Authorization to Disclosure Protected Health Information | Release of Information/MR / Authorization to Disclosure Protected Health Information | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 002 | Medical Procedure (invasive) | Medical Procedure (invasive) | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 003 | Acknowledge Receipt of Privacy Notice | Acknowledge Receipt of Privacy Notice | Acknowledgement/ Notification | Acknowledgement/ Notification |
| 004 | Abortion | Abortion | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 005 | Abortion/Laminaria | Abortion/Laminaria | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 006 | Accutane - Information | Accutane - Information | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 007 | Accutane - Woman | Accutane - Woman | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 008 | Advanced Beneficiary Notice | Advanced Beneficiary Notice | Acknowledgement/ Notification | Acknowledgement/ Notification |
| 009 | AFP (Alpha Fetoprotein) Screening | AFP (Alpha Fetoprotein) Screening | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 010 | Amniocentesis (consent & refusal) | Amniocentesis (consent & refusal) | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 011 | Anatomical Gift (organ donation) | Anatomical Gift (organ donation) | Administrative | Administrative |
| 012 | Anesthesia - Complications | Anesthesia - Complications | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 013 | Anesthesia - Questionnaire | Anesthesia - Questionnaire | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 014 | Angiogram | Angiogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 015 | Angioplasty | Angioplasty | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 016 | Anticancer Drugs | Anticancer Drugs | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 017 | Antipsychotic Medications | Antipsychotic Medications | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 018 | Arthrogram | Arthrogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 019 | Autopsy | Autopsy | Administrative | Administrative |
| 020 | AZT Therapy | AZT Therapy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 021 | Biliary Drainage | Biliary Drainage | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 022 | Biliary Stone Extraction | Biliary Stone Extraction | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 023 | Biopsy | Biopsy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 024 | Bleeding Time Test | Bleeding Time Test | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 025 | Bronchogram | Bronchogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 026 | Cardiac Catheterization | Cardiac Catheterization | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 027 | Coronary Angiography | Coronary Angiography | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 028 | Coronary Angiography w/o Surgery Capability | "" "" w/o Surgery Capability | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 029 | Cataract Op/Implant of FDA Aprvd Lens | Cataract Op/Implant of FDA Aprvd Lens | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 030 | Cataract Op/Implant of Investigational Lens | Cataract Op/Implant of Investigational Lens | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 031 | Cataract Surgery | Cataract Surgery | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 032 | Cholera Immunization | Cholera Immunization | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 033 | Cholesterol Screening | Cholesterol Screening | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 034 | Circumcision - Newborn | Circumcision - Newborn | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 035 | Colonoscopy | Colonoscopy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 036 | Contact Lenses | Contact Lenses | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 037 | CT Scan - Cervical & Lumbar | CT Scan - Cervical & Lumbar | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 038 | CT Scan w/ IV Contrast Media into Vein | CT Scan w/ IV Contrast Media into Vein | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 039 | CVS (Chorionic Villus) Sampling | CVS (Chorionic Villus) Sampling | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 040 | Cystospy | Cystospy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 041 | Disclosure of Protected Health Information to Family/Friends | Disclosure of Protected Health Information to Family/Friends | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 042 | D & C and Conization | D & C and Conization | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 043 | Dacryocystogram | Dacryocystogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 044 | Diagnostic Isotope | Diagnostic Isotope | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 045 | Drainage of an Abscess | Drainage of an Abscess | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 046 | Drug Screening | Drug Screening | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 047 | Electronic Monitoring of Labor - Refusal | Electronic Monitoring of Labor - Refusal | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 048 | Endometrial Biopsy | Endometrial Biopsy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 049 | Endoscopy/Sclerosis of Esophageal Varices | Endoscopy/Sclerosis of Esophageal Varices | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 050 | ERCP | ERCP | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 051 | Exposure to reportable Communicable Disease | Exposure to reportable Communicable Disease | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 052 | External Version | External Version | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 053 | Fluorescein Angioscopy | Fluorescein Angioscopy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 054 | Hepatitis B - Consent/Declination | Hepatitis B - Consent/Declination | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 055 | Herniogram | Herniogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 056 | HIV Test - Consent Refusal | HIV Test - Consent Refusal | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 057 | HIV Test - Disclosure | HIV Test - Disclosure | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 058 | HIV Test - Prenatal | HIV Test - Prenatal | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 059 | Home IV Treatment Program | Home IV Treatment Program | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 060 | Home Parenteral Treatment Program | Home Parenteral Treatment Program | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 061 | Hysterectomy | Hysterectomy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 062 | Hysterosalpingogram | Hysterosalpingogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 063 | Injection Slip/ Consent | Injection Slip/ Consent | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 064 | Intrauterine Device | Intrauterine Device | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 065 | Intrauterine Device/Sterilization | Intrauterine Device/Sterilization | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 066 | Intravascular Infusion of Streptokinase/Urokinase | Intravascular Infusion of Streptokinase/Urokinase | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 067 | Intravenous Cholangiogram | Intravenous Cholangiogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 068 | Intravenous Digital Angiography | Intravenous Digital Angiography | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 069 | Iodine Administration | Iodine Administration | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 070 | ISG | ISG | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 071 | IVP | IVP | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 072 | Laser Photocoagulation | Laser Photocoagulation | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 073 | Laser treatment | Laser treatment | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 074 | Lithium Carbonate | Lithium Carbonate | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 075 | Liver Biopsy | Liver Biopsy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 076 | Lumbar Puncture | Lumbar Puncture | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 077 | Lymphangiogram | Lymphangiogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 078 | MAO Inhibitors | MAO Inhibitors | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 079 | Med, Psych, and/or Drug/Alcohol | Med, Psych, and/or Drug/Alcohol | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 080 | Medical Treatment - Refusal | Medical Treatment - Refusal | Administrative | Administrative |
| 081 | Morning-after Pill | Morning-after Pill | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 082 | MRI - Adult | MRI - Adult | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 083 | MRI - Pediatric | MRI - Pediatric | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 084 | Myelogram | Myelogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 085 | Needle Biopsy | Needle Biopsy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 086 | Needle Biopsy of Lung | Needle Biopsy of Lung | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 087 | Newborn Treatment and Release | Newborn Treatment and Release | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 088 | Norplant Subdermal Birth Control Implant | Norplant Subdermal Birth Control Implant | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 089 | Operations, Anesthesia, Transfusions | Operations, Anesthesia, Transfusions | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 090 | Oral Contraceptives | Oral Contraceptives | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 091 | Organ Donation | Organ Donation | Administrative | Administrative |
| 092 | Patient Permits, Consents | Patient Permits, Consents | Administrative | Administrative |
| 093 | Patient Treatment Permit, Release & Admission | Patient Treatment Permit, Release & Admission | Administrative | Administrative |
| 094 | Penile Injections | Penile Injections | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 095 | Percutaneous Nephrostomy | Percutaneous Nephrostomy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 096 | Percutaneous Transhepatic Cholangiogram | Percutaneous Transhepatic Cholangiogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 097 | Photographs | Photographs | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 098 | Photographs - Employee | Photographs - Employee | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 099 | Photographs - Medical Research | Photographs - Medical Research | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 100 | Photographs - news Media | Photographs - news Media | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 101 | Psychiatric Admission - Next of Kin | Psychiatric Admission - Next of Kin | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 102 | Psychiatric Information During Hospital Stay | Psychiatric Information During Hospital Stay | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 103 | Public Release of Information | Public Release of Information | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 104 | Radiologic Procedure | Radiologic Procedure | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 105 | Refusal of Treatment | Refusal of Treatment | Administrative | Administrative |
| 106 | Release of Body | Release of Body | Administrative | Administrative |
| 107 | Release of Limb | Release of Limb | Administrative | Administrative |
| 108 | Rh Immune Globulin | Rh Immune Globulin | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 109 | Rights of Medical Research Participants | Rights of Medical Research Participants | Administrative | Administrative |
| 110 | Request to Restrict Access/Disclosure to Medical Record/Protected Health Information | Request to Restrict Access/Disclosure to Medical Record/Protected Health Information | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 111 | Request for Remain Anonymous | Request for Remain Anonymous | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 112 | Seat Belt Exemption | Seat Belt Exemption | Administrative | Administrative |
| 113 | Sialogram | Sialogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 114 | Sigmoidoscopy | Sigmoidoscopy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 115 | Sterilization - Anesthesia & Medical Services | Sterilization - Anesthesia & Medical Services | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 116 | Sterilization -Federally Funded | Sterilization -Federally Funded | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 117 | Sterilization - Female | Sterilization - Female | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 118 | Sterilization - Laparoscopy/Pomeroy | Sterilization - Laparoscopy/Pomeroy | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 119 | Sterilization - Non-Federally Funded | Sterilization - Non-Federally Funded | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 120 | Sterilization - Secondary | Sterilization - Secondary | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 121 | Tranquilizers | Tranquilizers | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 122 | Transfer - Acknowledgement | Transfer - Acknowledgement | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 123 | Transfer - Authorization | Transfer - Authorization | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 124 | Transfer Certification - Physician | Transfer Certification - Physician | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 125 | Transfer/Discharge Request | Transfer/Discharge Request | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 126 | Transfer for Non-Medical Reasons | Transfer for Non-Medical Reasons | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 127 | Transfer - Interfaculty Neonatal | Transfer - Interfaculty Neonatal | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 128 | Transfer Refusal | Transfer Refusal | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 129 | Transfer Refusal of Further Treatment | Transfer Refusal of Further Treatment | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 130 | Treadmill & EKG | Treadmill & EKG | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 131 | Treadmill, Thallium-201 | Treadmill, Thallium-201 | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 132 | Typhoid | Typhoid | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 133 | Use of Investigational Device | Use of Investigational Device | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 134 | Use of Investigational Drug | Use of Investigational Drug | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 135 | Venogram | Venogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
| 136 | Videotape | Videotape | Release of Info/ Disclosure | Release of Info/ Disclosure |
| 1137 | Voiding Cystogram | Voiding Cystogram | Medical Treatment/ Procedure | Medical Treatment/ Procedure |
