ICD-10-PCS Alphabetic Index · FY 2026 Letter R

PCS Index Terms Starting With R ICD-10-PCS

The letter R section of the FY 2026 ICD-10-PCS Alphabetic Index carries 153 main terms, from Radial artery arteriovenous fistula to RYSTIGGO. Terms with a direct entry link straight to the code or table, see references point to the main term that holds the codes, use references map anatomy and brand names to their PCS values, and terms with a handful of sub-entries render in full right here. The largest terms open their own full index page.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

153

Main Terms

5,655

Index Entries

Direct Entries

Cross-refs

A B C D E F G H I J K L M N O P QRS T U V W X Y Z 3

153 of 153 shown

Radial artery arteriovenous fistula, using Thermal Resistance EnergyCode X2K
Radial collateral carpal ligamentSub-entries
use Wrist Bursa and Ligament, Right
use Wrist Bursa and Ligament, Left
Radial collateral ligamentSub-entries
use Elbow Bursa and Ligament, Right
use Elbow Bursa and Ligament, Left
Radial notchSub-entries
use Ulna, Right
use Ulna, Left
Radial recurrent arterySub-entries
use Radial Artery, Right
use Radial Artery, Left
Radial veinSub-entries
use Brachial Vein, Right
use Brachial Vein, Left
Radialis indicisSub-entries
use Hand Artery, Right
use Hand Artery, Left
Radiation TherapySub-entries
See: Beam Radiation
See: Brachytherapy
See: Stereotactic Radiosurgery
See: Other Radiation
Radiation treatmentCross-ref See: Radiation Therapy
Radiocarpal jointSub-entries
use Wrist Joint, Right
use Wrist Joint, Left
Radiocarpal ligamentSub-entries
use Wrist Bursa and Ligament, Right
use Wrist Bursa and Ligament, Left
Radiofrequency AblationSub-entries
See: Destruction
Brain, Stereoelectroencephalographic (sEEG) 00503Z4
Destruction, Thoracic Sympathetic Nerve, Cardiac Plexus X05233B
Renal Sympathetic Nerve(s) X05133A
RadiographyCross-ref See: Plain Radiography
Radiology, analogCross-ref See: Plain Radiography
Radiology, diagnosticCross-ref See: Imaging, Diagnostic
Radioulnar ligamentSub-entries
use Wrist Bursa and Ligament, Right
use Wrist Bursa and Ligament, Left
Range of motion testingCross-ref See: Motor Function Assessment, Rehabilitation F01
Rapid ASPECTSCode XXE0X07
REALIZE(R) Adjustable Gastric BandUse use Extraluminal Device
ReattachmentSub-entries
Abdominal Wall 0WMF0ZZ
Ampulla of Vater 0FMC
Ankle Region
Left 0YML0ZZ
View all 404 entries for Reattachment →
REBOA (resuscitative endovascular balloon occlusion of the aorta)Sub-entries
02LW3DJ
04L03DJ
Rebound HRD(R) (Hernia Repair Device)Use use Synthetic Substitute
REBYOTA(R)Use use Broad Consortium Microbiota-based Live Biotherapeutic Suspension
RECARBRIO(tm) (Imipenem-cilastatin-relebactam Anti-infective)Use use Other Anti-infective
RECELL(R) cell suspension autograftCross-ref See: Replacement, Skin and Breast 0HR
RecessionSub-entries
See: Repair
See: Reposition
Reclosure, disrupted abdominal wallCode 0WQFXZZ
ReconstructionSub-entries
See: Repair
See: Replacement
See: Supplement
RectectomySub-entries
See: Excision, Rectum 0DBP
See: Resection, Rectum 0DTP
Rectocele repairCross-ref See: Repair, Subcutaneous Tissue and Fascia, Pelvic Region 0JQC
RectopexySub-entries
See: Repair, Gastrointestinal System 0DQ
See: Reposition, Gastrointestinal System 0DS
RectoplastySub-entries
See: Repair, Gastrointestinal System 0DQ
See: Supplement, Gastrointestinal System 0DU
RectorrhaphyCross-ref See: Repair, Gastrointestinal System 0DQ
RectoscopyCode 0DJD8ZZ
Rectosigmoid junctionUse use Sigmoid Colon
RectosigmoidectomySub-entries
See: Excision, Gastrointestinal System 0DB
See: Resection, Gastrointestinal System 0DT
RectostomyCross-ref See: Drainage, Rectum 0D9P
RectotomyCross-ref See: Drainage, Rectum 0D9P
Rectus abdominis muscleSub-entries
use Abdomen Muscle, Right
use Abdomen Muscle, Left
Rectus femoris muscleSub-entries
use Upper Leg Muscle, Right
use Upper Leg Muscle, Left
Recurrent laryngeal nerveUse use Vagus Nerve
Reducer(tm) SystemUse use Reduction Device in New Technology
ReductionSub-entries
Dislocation See: Reposition
Fracture See: Reposition
Intussusception, intestinal See: Reposition, Gastrointestinal System 0DS
Mammoplasty See: Excision, Skin and Breast 0HB
View all 8 entries for Reduction →
Reduction Device, Coronary SinusCode X2V73Q7
RefusionCross-ref See: Fusion
REGN-COV2 Monoclonal AntibodyCode XW0
RehabilitationSub-entries
See: Speech Assessment, Rehabilitation F00
See: Motor Function Assessment, Rehabilitation F01
See: Activities of Daily Living Assessment, Rehabilitation F02
See: Speech Treatment, Rehabilitation F06
View all 12 entries for Rehabilitation →
ReimplantationSub-entries
See: Reattachment
See: Reposition
See: Transfer
ReinforcementSub-entries
See: Repair
See: Supplement
Relaxation, scar tissueCross-ref See: Release
ReleaseSub-entries
Acetabulum
Left 0QN5
Right 0QN4
Adenoids 0CNQ
View all 933 entries for Release →
RelocationCross-ref See: Reposition
Remdesivir Anti-infectiveCode XW0
RemovalSub-entries
Abdominal Wall 2W53X
Anorectal 2Y53X5Z
Arm
Lower
View all 52 entries for Removal →
Removal of device fromSub-entries
Abdominal Wall 0WPF
Acetabulum
Left 0QP5
Right 0QP4
View all 316 entries for Removal of device from →
Renal calyxSub-entries
use Kidney, Right
use Kidney, Left
use Kidneys, Bilateral
use Kidney
Renal capsuleSub-entries
use Kidney, Right
use Kidney, Left
use Kidneys, Bilateral
use Kidney
Renal cortexSub-entries
use Kidney, Right
use Kidney, Left
use Kidneys, Bilateral
use Kidney
Renal dialysisCross-ref See: Performance, Urinary 5A1D
Renal nerveUse use Abdominal Sympathetic Nerve
Renal plexusUse use Abdominal Sympathetic Nerve
Renal segmentSub-entries
use Kidney, Right
use Kidney, Left
use Kidneys, Bilateral
use Kidney
Renal segmental arterySub-entries
use Renal Artery, Right
use Renal Artery, Left
RENASYS TOUCH SystemCross-ref See: Activities of Daily Living Treatment, Rehabilitation F08
Reopening, operative siteSub-entries
Control of bleeding See: Control bleeding in
Inspection only See: Inspection
RepairSub-entries
Abdominal Wall 0WQF
Acetabulum
Left 0QQ5
Right 0QQ4
View all 1,045 entries for Repair →
Repair, obstetric laceration, periurethralCode 0UQMXZZ
ReplacementSub-entries
Acetabulum
Left 0QR5
Right 0QR4
Ampulla of Vater 0FRC
View all 729 entries for Replacement →
Replacement, hipSub-entries
Partial or total See: Replacement, Lower Joints 0SR
Resurfacing only See: Supplement, Lower Joints 0SU
Replacement, kneeSub-entries
Meniscus only
See: Replacement, Lower Joints 0SR
See: New Technology, Joints XRR
Partial or total See: Replacement, Lower Joints 0SR
ReplantationCross-ref See: Reposition
Replantation, scalpCross-ref See: Reattachment, Skin, Scalp 0HM0
RepositionSub-entries
Acetabulum
Left 0QS5
Right 0QS4
Ampulla of Vater 0FSC
View all 692 entries for Reposition →
ResectionSub-entries
Acetabulum
Left 0QT50ZZ
Right 0QT40ZZ
Adenoids 0CTQ
View all 599 entries for Resection →
Resection, Left ventricular outflow tract obstruction (LVOT)Cross-ref See: Dilation, Ventricle, Left 027L
Resection, Subaortic membrane (Left ventricular outflow tract obstruction)Cross-ref See: Dilation, Ventricle, Left 027L
restor3d TIDAL(tm) Fusion CageUse use Internal Fixation Device, Gyroid-Sheet Lattice Design in New Technology
Restoration, Cardiac, Single, RhythmCode 5A2204Z
RestoreAdvanced neurostimulator (SureScan)(MRI Safe)Use use Stimulator Generator, Multiple Array Rechargeable in 0JH
RestoreSensor neurostimulator (SureScan)(MRI Safe)Use use Stimulator Generator, Multiple Array Rechargeable in 0JH
RestoreUltra neurostimulator (SureScan)(MRI Safe)Use use Stimulator Generator, Multiple Array Rechargeable in 0JH
RestrictionSub-entries
Ampulla of Vater 0FVC
Anus 0DVQ
Aorta
Abdominal 04V0
View all 264 entries for Restriction →
Resurfacing DeviceSub-entries
Removal of device from
Left 0SPB0BZ
Right 0SP90BZ
Revision of device in
View all 14 entries for Resurfacing Device →
ResuscitationSub-entries
Cardiopulmonary See: Assistance, Cardiac 5A02
Cardioversion 5A2204Z
Defibrillation 5A2204Z
Endotracheal intubation See: Insertion of device in, Trachea 0BH1
View all 8 entries for Resuscitation →
Resuscitative endovascular balloon occlusion of the aorta (REBOA)Sub-entries
02LW3DJ
04L03DJ
Resuscitative thoracotomySub-entries
See: Control bleeding in, Mediastinum 0W3C
See: Control bleeding in, Pericardial Cavity 0W3D
Resuture, Heart valve prosthesisCross-ref See: Revision of device in, Heart and Great Vessels 02W
Retained placenta, manual removalCross-ref See: Extraction, Products of Conception, Retained 10D1
RETHYMIC(R)Use use Engineered Allogeneic Thymus Tissue
RetrainingSub-entries
Cardiac See: Motor Treatment, Rehabilitation F07
Vocational See: Activities of Daily Living Treatment, Rehabilitation F08
Retrogasserian rhizotomyCross-ref See: Division, Nerve, Trigeminal 008K
Retroperitoneal cavityUse use Retroperitoneum
Retroperitoneal lymph nodeUse use Lymphatic, Aortic
Retroperitoneal spaceUse use Retroperitoneum
Retropharyngeal lymph nodeSub-entries
use Lymphatic, Right Neck
use Lymphatic, Left Neck
Retropharyngeal spaceUse use Neck
Retropubic spaceUse use Pelvic Cavity
Reveal (LINQ)(DX)(XT)Use use Monitoring Device
Reverse total shoulder replacementCross-ref See: Replacement, Upper Joints 0RR
Reverse(R) Shoulder ProsthesisUse use Synthetic Substitute, Reverse Ball and Socket in 0RR
RevisionSub-entries
Correcting a portion of existing device See: Revision of device in
Removal of device without replacement See: Removal of device from
Replacement of existing device
See: Removal of device from
View all 6 entries for Revision →
Revision of device inSub-entries
Abdominal Wall 0WWF
Acetabulum
Left 0QW5
Right 0QW4
View all 328 entries for Revision of device in →
Revo MRI(tm) SureScan(R) pacemakerUse use Pacemaker, Dual Chamber in 0JH
RezafunginCode XW0
rhBMP-2Use use Recombinant Bone Morphogenetic Protein
Rheos(R) System deviceUse use Stimulator Generator in Subcutaneous Tissue and Fascia
Rheos(R) System leadUse use Stimulator Lead in Upper Arteries
RhinopharynxUse use Nasopharynx
RhinoplastySub-entries
See: Alteration, Nasal Mucosa and Soft Tissue 090K
See: Repair, Nasal Mucosa and Soft Tissue 09QK
See: Replacement, Nasal Mucosa and Soft Tissue 09RK
See: Supplement, Nasal Mucosa and Soft Tissue 09UK
RhinorrhaphyCross-ref See: Repair, Nasal Mucosa and Soft Tissue 09QK
RhinoscopyCode 09JKXZZ
RhizotomySub-entries
See: Division, Central Nervous System and Cranial Nerves 008
See: Division, Peripheral Nervous System 018
Rhomboid major muscleSub-entries
use Trunk Muscle, Right
use Trunk Muscle, Left
Rhomboid minor muscleSub-entries
use Trunk Muscle, Right
use Trunk Muscle, Left
Rhythm electrocardiogramCross-ref See: Measurement, Cardiac 4A02
RhytidectomyCross-ref See: Alteration, Face 0W02
Right ascending lumbar veinUse use Azygos Vein
Right atrioventricular valveUse use Tricuspid Valve
Right auricular appendixUse use Atrium, Right
Right colic veinUse use Colic Vein
Right coronary sulcusUse use Heart, Right
Right gastric arteryUse use Gastric Artery
Right gastroepiploic veinUse use Superior Mesenteric Vein
Right inferior phrenic veinUse use Inferior Vena Cava
Right inferior pulmonary veinUse use Pulmonary Vein, Right
Right jugular trunkUse use Lymphatic, Right Neck
Right lateral ventricleUse use Cerebral Ventricle
Right lymphatic ductUse use Lymphatic, Right Neck
Right ovarian veinUse use Inferior Vena Cava
Right second lumbar veinUse use Inferior Vena Cava
Right subclavian trunkUse use Lymphatic, Right Neck
Right subcostal veinUse use Azygos Vein
Right superior pulmonary veinUse use Pulmonary Vein, Right
Right suprarenal veinUse use Inferior Vena Cava
Right testicular veinUse use Inferior Vena Cava
Rima glottidisUse use Larynx
Ring External Fixation Device with Automated Strut Adjustment, RepositionCode XNS
Risorius muscleUse use Facial Muscle
RNS System leadUse use Neurostimulator Lead in Central Nervous System and Cranial Nerves
RNS system neurostimulator generatorUse use Neurostimulator Generator in Head and Facial Bones
Robotic Assisted ProcedureSub-entries
Extremity
Lower 8E0Y
Upper 8E0X
Head and Neck Region 8E09
View all 6 entries for Robotic Assisted Procedure →
Roctavian(tm)Use use Valoctocogene Roxaparvovec-rvox
Rotation of fetal headSub-entries
Forceps 10S07ZZ
Manual 10S0XZZ
Round ligament of uterusUse use Uterine Supporting Structure
Round windowSub-entries
use Inner Ear, Right
use Inner Ear, Left
Roux-en-Y operationSub-entries
See: Bypass, Gastrointestinal System 0D1
See: Bypass, Hepatobiliary System and Pancreas 0F1
Rozanolixizumab-noli Monoclonal AntibodyCode XW013TB
RP-L201Use use Marnetegragene Autotemcel
RT-CGM (real-time continuous glucose monitoring)Code XX2KXDB
RuptureSub-entries
Adhesions See: Release
Fluid collection See: Drainage
RuxolitinibUse use Other Substance
RYBREVANT(tm)Use use Amivantamab Monoclonal Antibody
RYSTIGGO(R)Use use Rozanolixizumab-noli Monoclonal Antibody

Related References

ICD-10-PCS Alphabetic Index ICD-10-PCS Code Tables ICD-10-PCS Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-PCS Alphabetic Index release files, effective October 1, 2025 through September 30, 2026.