| CIEL | 159619 | Surgical procedure | Non-standard |
| CIEL | 1806 | Surgical procedure for fatal illness/condition | Non-standard |
| CIEL | 1933 | Minor Surgical Procedure | Non-standard |
| CIM10 | Z40 | Prophylactic surgery | Non-standard |
| ICD10 | Z40 | Prophylactic surgery | Non-standard |
| ICD10CN | Z40 | Prophylactic surgery | Non-standard |
| ICD10GM | Z40 | Prophylactic surgery | Non-standard |
| ICD9CM | 760.6 | Surgical operation on mother and fetus | Non-standard |
| ICD9CM | V64.4 | Closed surgical procedure converted to open procedure | Non-standard |
| KCD7 | Z40 | Persons encountering health services for prophylactic surgery | Non-standard |
| MeSH | D013514 | Surgical Procedures, Operative | Non-standard |
| MeSH | D057830 | Gender-Affirming Surgery | Non-standard |
| Nebraska Lexicon | 103708000 | Diagnostic surgical procedure | Non-standard |
| Nebraska Lexicon | 387713003 | Operative procedure | Non-standard |
| Nebraska Lexicon | 410771003 | Surgical procedure for clinical finding and/or disorder | Non-standard |
| Nebraska Lexicon | 719670005 | Operation for sexual transformation | Non-standard |
| OPCS4 | X15 | Operations for sexual transformation | Non-standard |
| OPCS4 | Y90.9 | Unspecified other non-operations | Non-standard |
| OPS | 3-992 | Additional information about imaging techniques: Intraoperative application of the procedures (machine translation) | Non-standard |
| OPS | 5-086.00 | Operations on lacrimal gland and lacrimal: Reconstruction of the tear duct and tears point: Inversion of the tear point: By Thermokauterisation (machine translation) | Non-standard |
| OPS | 5-086.01 | Operations on lacrimal gland and lacrimal: reconstruction of the lacrimal duct, tears point: Inversion of the tear point: by a screw or Rautenexzision (machine translation) | Non-standard |
| OPS | 5-086.0x | Operations on lacrimal gland and lacrimal: Reconstruction of the tear duct and tears point: Inversion of the tear point: Other (machine translation) | Non-standard |
| OPS | 5-123.00 | Excision and destruction of (diseased) tissue of the cornea by thermocoagulation | Non-standard |
| OPS | 5-272.62 | Other operations on mouth and face: excision and destruction of the (diseased) hard and soft palate: destruction: Thermocoagulation (machine translation) | Non-standard |
| OPS | 5-273.92 | Other operations on mouth and face: incision, excision and destruction in the oral cavity: destruction: Thermocoagulation (machine translation) | Non-standard |
| OPS | 5-399.3 | Other operations on blood vessels: other operations on blood vessels: surgical insertion of a catheter into an artery (machine translation) | Non-standard |
| OPS | 5-857.06 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: fasciocutaneous cloth: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.16 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: fasciocutaneous cloth gefäßgestielt: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.26 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: Adipofaszialer cloth: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.36 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: Adipofaszialer cloth gefäßgestielt: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.46 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: fascial: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.56 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: fascial, gefäßgestielt: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.66 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: Myokutaner cloth: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.76 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: Myokutaner cloth gefäßgestielt: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.86 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: muscle flap: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.96 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: muscle flap, gefäßgestielt: abdominal region (machine translation) | Non-standard |
| OPS | 5-857.x6 | Operations on muscles, tendons, fascia, and bursae: Plastic reconstruction with local flaps on muscle and fascia: Other: abdominal region (machine translation) | Non-standard |
| OPS | 5-859.06 | Operations on muscles, tendons, fascia, and bursae: Other operations on muscle, tendon, fascia, and bursae: incision of a bursa: abdominal region (machine translation) | Non-standard |
| OPS | 5-859.26 | Operations on muscles, tendons, fascia, and bursae: Other operations on muscle, tendon, fascia, and bursae: resection of ganglion: abdominal region (machine translation) | Non-standard |
| OPS | 5-859.36 | Operations on muscles, tendons, fascia, and bursae: Other operations on muscle, tendon, fascia, and bursae: Percutaneous destruction of soft tissue by thermal ablation: abdominal region (machine translation) | Non-standard |
| OPS | 5-859.x6 | Operations on muscles, tendons, fascia, and bursae: Other operations on muscle, tendon, fascia, and bursae: Other: abdominal region (machine translation) | Non-standard |
| OPS | 5-930.01 | Information about the graft and used materials: Art of the transplant or implant: Autogen: With external in vitro treatment (machine translation) | Non-standard |
| OPS | 5-932.10 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement: (partial) resorbable synthetic material: Synthetic (machine translation) | Non-standard |
| OPS | 5-932.19 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement: (partial) resorbable synthetic material: 1.000 cm² or more (machine translation) | Non-standard |
| OPS | 5-932.20 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement: Composite Material: Less than 10 cm² (machine translation) | Non-standard |
| OPS | 5-932.29 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement: Composite Material: 1,000 cm² or more (machine translation) | Non-standard |
| OPS | 5-932.40 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not absorbable material without coating: Less than 10 cm² (machine translation) | Non-standard |
| OPS | 5-932.49 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not absorbable material without coating: 1.000 cm² or more (machine translation) | Non-standard |
| OPS | 5-932.50 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not absorbable material with antimicrobial coating: Less than 10 cm² (machine translation) | Non-standard |
| OPS | 5-932.59 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not absorbable material with antimicrobial coating: 1.000 cm² or more (machine translation) | Non-standard |
| OPS | 5-932.60 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not resorbable material, with titanium coating: Less than 10 cm² (machine translation) | Non-standard |
| OPS | 5-932.69 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not resorbable material, with titanium coating: 1.000 cm² or more (machine translation) | Non-standard |
| OPS | 5-932.70 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not resorbable material, with other coating: Less than 10 cm² (machine translation) | Non-standard |
| OPS | 5-932.79 | Information about the graft and to the materials used: type of material used for tissue replacement and fabric reinforcement not resorbable material, with other coating: 1.000 cm² or more (machine translation) | Non-standard |
| OPS | 5-986.00 | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Trans Oral access path (machine translation) | Non-standard |
| OPS | 5-986.01 | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Transgastraler access path (machine translation) | Non-standard |
| OPS | 5-986.02 | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Transvaginal access path (machine translation) | Non-standard |
| OPS | 5-986.03 | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Transkolischer access path (machine translation) | Non-standard |
| OPS | 5-986.04 | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Transvesikaler access path (machine translation) | Non-standard |
| OPS | 5-986.0x | Special surgical techniques and operations for special care situations: Minimally invasive technique: endoscopic surgery through natural orifices of the body [NOTES]: Other (machine translation) | Non-standard |
| OXMIS | K959 N | OPERATION | Non-standard |
| Read | 7....11 | Operative procedures | Non-standard |
| Read | 7....12 | Surgical procedures | Non-standard |
| Read | 7L...00 | Miscellaneous operations | Non-standard |
| Read | 7L0B.00 | Operations for sexual transformation | Non-standard |
| Read | 7L1..00 | Other miscellaneous operations | Non-standard |
| Read | 7L1Ly00 | Other specified other operation on unspecified organ | Non-standard |
| Read | 7L1Lz00 | Other operation on unspecified organ NOS | Non-standard |
| Read | 7L1y.00 | Other specified miscellaneous operations | Non-standard |
| Read | 7L1z.00 | Miscellaneous operations NOS | Non-standard |
| Read | 7Ly..00 | Other specified miscellaneous operations | Non-standard |
| Read | 7Lz..00 | Miscellaneous operations NOS | Non-standard |
| Read | 7M...00 | Subsidiary classification of methods of operation | Non-standard |
| Read | 7M00z00 | Replacement of organ NOC NOS | Non-standard |
| Read | 7M01200 | Fitting of artificial limb NOC | Non-standard |
| Read | 7M01300 | Application of limb prosthesis NOC | Non-standard |
| Read | 7M01z00 | Placement of prosthesis in organ NOC NOS | Non-standard |
| Read | 7M03z00 | Replantation of organ NOC NOS | Non-standard |
| Read | 7M04x00 | Excision of lesion of organ NOC NOS | Non-standard |
| Read | 7M08z00 | Curettage of organ NOC NOS | Non-standard |
| Read | 7M0az00 | Obliteration of cavity of organ NOC NOS | Non-standard |
| Read | 7M0Bz00 | Other destruction of organ NOC NOS | Non-standard |
| Read | 7M0Cz00 | Connection of organ NOC NOS | Non-standard |
| Read | 7M0Dz00 | Release of organ NOC NOS | Non-standard |
| Read | 7M0Fz00 | Cytology of organ NOC NOS | Non-standard |
| Read | 7M0Gz00 | Drainage of organ NOC NOS | Non-standard |
| Read | 7M0Hz00 | Microvascular repair of organ NOC NOS | Non-standard |
| Read | 7M0Jx00 | Suture of organ NOC NOS | Non-standard |
| Read | 7M0Jz00 | Other repair of organ NOC NOS | Non-standard |
| Read | 7M0Kz00 | Graft to organ NOC NOS | Non-standard |
| Read | 7M0L200 | Endoscopic removal of foreign body from organ NOC | Non-standard |
| Read | 7M0Mz00 | Incision of organ NOC NOS | Non-standard |
| Read | 7M0Nz00 | Puncture of organ NOC NOS | Non-standard |
| Read | 7M0Sz00 | Injection of other substance into organ NOC NOS | Non-standard |
| Read | 7M0Tz00 | Dilation of organ NOC NOS | Non-standard |
| Read | 7M0Uv00 | Reexploration of organ NOC NOS | Non-standard |
| Read | 7M0Ux00 | Exploration of organ NOC NOS | Non-standard |
| Read | 7M0Uz00 | Examination of organ NOC NOS | Non-standard |
| Read | 7M0Vz00 | Manipulation of organ NOC NOS | Non-standard |
| Read | 7M0Wz00 | Other method of operation on organ NOC NOS | Non-standard |