PCS Index Terms Starting With O ICD-10-PCS

• obe-celUse use Obecabtagene Autoleucel
• Obecabtagene AutoleucelCode XW0
• ObliterationCross-ref See: Destruction
• Obturator arterySub-entries
  use Internal Iliac Artery, Right

  use Internal Iliac Artery, Left
• Obturator lymph nodeUse use Lymphatic, Pelvis
• Obturator muscleSub-entries
  use Hip Muscle, Right

  use Hip Muscle, Left
• Obturator nerveUse use Lumbar Plexus
• Obturator veinSub-entries
  use Hypogastric Vein, Right

  use Hypogastric Vein, Left
• Obtuse marginUse use Heart, Left
• Occipital arterySub-entries
  use External Carotid Artery, Right

  use External Carotid Artery, Left
• Occipital lobeUse use Cerebral Hemisphere
• Occipital lymph nodeSub-entries
  use Lymphatic, Right Neck

  use Lymphatic, Left Neck
• Occipitofrontalis muscleUse use Facial Muscle
• OcclusionSub-entries
  Ampulla of Vater 0FLC

  Anus 0DLQ

  Aorta

  Abdominal 04L0

  View all 273 entries for Occlusion →
• Occlusion, REBOA (resuscitative endovascular balloon occlusion of the aorta)Sub-entries
  02LW3DJ

  04L03DJ
• Occupational therapyCross-ref See: Activities of Daily Living Treatment, Rehabilitation F08
• Octagam 10%Use use Globulin
• Octagam 10% infusionCross-ref See: Transfusion with qualifier Immune Globulin, High-Dose
• OdentectomySub-entries
  See: Excision, Mouth and Throat 0CB

  See: Resection, Mouth and Throat 0CT
• Odontoid processUse use Cervical Vertebra
• Odronextamab AntineoplasticCode XW0
• Olecranon bursaSub-entries
  use Elbow Bursa and Ligament, Right

  use Elbow Bursa and Ligament, Left
• Olecranon processSub-entries
  use Ulna, Right

  use Ulna, Left
• Olfactory bulbUse use Olfactory Nerve
• Olumiant(R)Use use Baricitinib
• Omadacycline Anti-infectiveCross-ref See: Introduction of substance in or on, Physiological Systems and Anatomical Regions 3E0
• Omentectomy, omentumectomySub-entries
  See: Excision, Gastrointestinal System 0DB

  See: Resection, Gastrointestinal System 0DT
• OmentofixationCross-ref See: Repair, Gastrointestinal System 0DQ
• OmentoplastySub-entries
  See: Repair, Gastrointestinal System 0DQ

  See: Replacement, Gastrointestinal System 0DR

  See: Supplement, Gastrointestinal System 0DU
• Omentoplasty, pedicledCross-ref See: Transfer, Omentum 0DXU
• OmentorrhaphyCross-ref See: Repair, Gastrointestinal System 0DQ
• OmentotomyCross-ref See: Drainage, Gastrointestinal System 0D9
• OmidubicelCode XW1
• Omisirge(R)Use use Omidubicel
• OmniaSecure(tm) MRI SureScan(tm) defibrillation leadUse use Defibrillator Lead, Lumenless Small-diameter in New Technology
• Omnilink Elite Vascular Balloon Expandable Stent SystemUse use Intraluminal Device
• OneRF(tm) Ablation SystemCode 00503Z4
• OnychectomySub-entries
  See: Excision, Skin and Breast 0HB

  See: Resection, Skin and Breast 0HT
• OnychoplastySub-entries
  See: Repair, Skin and Breast 0HQ

  See: Replacement, Skin and Breast 0HR
• OnychotomyCross-ref See: Drainage, Skin and Breast 0H9
• OophorectomySub-entries
  See: Excision, Female Reproductive System 0UB

  See: Resection, Female Reproductive System 0UT
• OophoropexySub-entries
  See: Repair, Female Reproductive System 0UQ

  See: Reposition, Female Reproductive System 0US
• OophoroplastySub-entries
  See: Repair, Female Reproductive System 0UQ

  See: Supplement, Female Reproductive System 0UU
• OophororrhaphyCross-ref See: Repair, Female Reproductive System 0UQ
• OophorostomyCross-ref See: Drainage, Female Reproductive System 0U9
• OophorotomySub-entries
  See: Division, Female Reproductive System 0U8

  See: Drainage, Female Reproductive System 0U9
• OophorrhaphyCross-ref See: Repair, Female Reproductive System 0UQ
• Open Pivot (mechanical) valveUse use Synthetic Substitute
• Open Pivot Aortic Valve Graft (AVG)Use use Synthetic Substitute
• Open-truss Design Internal Fixation DeviceSub-entries
  Ankle

  Left XRGK0B9

  Right XRGJ0B9

  Tarsal

  View all 7 entries for Open-truss Design Internal Fixation Device →
• Ophthalmic arteryUse use Intracranial Artery
• Ophthalmic nerveUse use Trigeminal Nerve
• Ophthalmic veinUse use Intracranial Vein
• OpponensplastySub-entries
  Tendon replacement See: Replacement, Tendons 0LR

  Tendon transfer See: Transfer, Tendons 0LX
• Optic chiasmaUse use Optic Nerve
• Optic discSub-entries
  use Retina, Right

  use Retina, Left
• Optic foramenUse use Sphenoid Bone
• Optical coherence tomography, intravascularCross-ref See: Computerized Tomography (CT Scan)
• Optimizer(tm) III implantable pulse generatorUse use Contractility Modulation Device in 0JH
• Orbicularis oculi muscleSub-entries
  use Upper Eyelid, Right

  use Upper Eyelid, Left
• Orbicularis oris muscleUse use Facial Muscle
• Orbital AtherectomyCross-ref See: Extirpation, Heart and Great Vessels 02C
• Orbital fasciaUse use Subcutaneous Tissue and Fascia, Face
• Orbital portion of ethmoid boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of frontal boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of lacrimal boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of maxillaSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of palatine boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of sphenoid boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orbital portion of zygomatic boneSub-entries
  use Orbit, Right

  use Orbit, Left
• Orca-T Allogeneic T-cell ImmunotherapyCode XW0
• Orchectomy, orchidectomy, orchiectomySub-entries
  See: Excision, Male Reproductive System 0VB

  See: Resection, Male Reproductive System 0VT
• Orchidoplasty, orchioplastySub-entries
  See: Repair, Male Reproductive System 0VQ

  See: Replacement, Male Reproductive System 0VR

  See: Supplement, Male Reproductive System 0VU
• Orchidorrhaphy, orchiorrhaphyCross-ref See: Repair, Male Reproductive System 0VQ
• Orchidotomy, orchiotomy, orchotomyCross-ref See: Drainage, Male Reproductive System 0V9
• OrchiopexySub-entries
  See: Repair, Male Reproductive System 0VQ

  See: Reposition, Male Reproductive System 0VS
• Oropharyngeal airway (OPA)Use use Intraluminal Device, Airway in Mouth and Throat
• OropharynxUse use Pharynx
• OssiculectomySub-entries
  See: Excision, Ear, Nose, Sinus 09B

  See: Resection, Ear, Nose, Sinus 09T
• OssiculotomyCross-ref See: Drainage, Ear, Nose, Sinus 099
• OSSURE(R)Code XW0V3WA
• OSSURE(tm) implant materialUse use AGN1 Bone Void Filler
• OstectomySub-entries
  See: Excision, Head and Facial Bones 0NB

  See: Resection, Head and Facial Bones 0NT

  See: Excision, Upper Bones 0PB

  See: Resection, Upper Bones 0PT

  View all 7 entries for Ostectomy →
• OsteoclasisSub-entries
  See: Division, Head and Facial Bones 0N8

  See: Division, Upper Bones 0P8

  See: Division, Lower Bones 0Q8
• OsteolysisSub-entries
  See: Release, Head and Facial Bones 0NN

  See: Release, Upper Bones 0PN

  See: Release, Lower Bones 0QN
• Osteopathic TreatmentSub-entries
  Abdomen 7W09X

  Cervical 7W01X

  Extremity

  Lower 7W06X

  View all 12 entries for Osteopathic Treatment →
• OsteopexySub-entries
  See: Repair, Head and Facial Bones 0NQ

  See: Reposition, Head and Facial Bones 0NS

  See: Repair, Upper Bones 0PQ

  See: Reposition, Upper Bones 0PS

  View all 7 entries for Osteopexy →
• OsteoplastySub-entries
  See: Repair, Head and Facial Bones 0NQ

  See: Replacement, Head and Facial Bones 0NR

  See: Supplement, Head and Facial Bones 0NU

  See: Repair, Upper Bones 0PQ

  View all 10 entries for Osteoplasty →
• OsteorrhaphySub-entries
  See: Repair, Head and Facial Bones 0NQ

  See: Repair, Upper Bones 0PQ

  See: Repair, Lower Bones 0QQ
• Osteotomy, ostotomySub-entries
  See: Division, Head and Facial Bones 0N8

  See: Drainage, Head and Facial Bones 0N9

  See: Division, Upper Bones 0P8

  See: Drainage, Upper Bones 0P9

  View all 7 entries for Osteotomy →
• Otarmeni(tm)Use use Lunsotogene Parvec-cwha via Intracochlear Infusion
• Other ImagingSub-entries
  Bile Duct, Indocyanine Green Dye, Intraoperative BF50200

  Bile Duct and Gallbladder, Indocyanine Green Dye, Intraoperative BF53200

  Choroid

  Left B85B2ZZ

  View all 22 entries for Other Imaging →
• Other New Technology Monoclonal AntibodyCode XW0
• Other New Technology Therapeutic SubstanceCode XW0
• Other Positive Blood/Isolated Colonies Bimodal Phenotypic Susceptibility TechnologyCode XXE5XY9
• Otic ganglionUse use Head and Neck Sympathetic Nerve
• OTL-101Use use Hematopoietic Stem/Progenitor Cells, Genetically Modified
• OtoplastySub-entries
  See: Repair, Ear, Nose, Sinus 09Q

  See: Replacement, Ear, Nose, Sinus 09R

  See: Supplement, Ear, Nose, Sinus 09U
• OtoscopyCross-ref See: Inspection, Ear, Nose, Sinus 09J
• Oval windowSub-entries
  use Middle Ear, Right

  use Middle Ear, Left
• Ovarian arteryUse use Abdominal Aorta
• Ovarian ligamentUse use Uterine Supporting Structure
• OvariectomySub-entries
  See: Excision, Female Reproductive System 0UB

  See: Resection, Female Reproductive System 0UT
• OvariocentesisCross-ref See: Drainage, Female Reproductive System 0U9
• OvariopexySub-entries
  See: Repair, Female Reproductive System 0UQ

  See: Reposition, Female Reproductive System 0US
• OvariotomySub-entries
  See: Division, Female Reproductive System 0U8

  See: Drainage, Female Reproductive System 0U9
• Ovatio(tm) CRT-DUse use Cardiac Resynchronization Defibrillator Pulse Generator in 0JH
• OversewingSub-entries
  Gastrointestinal ulcer See: Repair, Gastrointestinal System 0DQ

  Pleural bleb See: Repair, Respiratory System 0BQ
• OviductSub-entries
  use Fallopian Tube, Right

  use Fallopian Tube, Left
• Oximetry, Fetal pulseCode 10H073Z
• OXINIUMUse use Synthetic Substitute, Oxidized Zirconium on Polyethylene in 0SR
• OxygenationSub-entries
  Extracorporeal membrane (ECMO) See: Performance, Circulatory 5A15

  Hyperbaric See: Assistance, Circulatory 5A05

  Supersaturated See: Assistance, Cardiac 5A02

Related References

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-PCS Alphabetic Index release files, effective October 1, 2026 through September 30, 2027.