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

PCS Index Terms Starting With B ICD-10-PCS

The letter B section of the FY 2026 ICD-10-PCS Alphabetic Index carries 116 main terms, from BAK/C Interbody Cervical Fusion System to Bypass. 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

116

Main Terms

713

Index Entries

Direct Entries

Cross-refs

ABC D E F G H I J K L M N O P Q R S T U V W X Y Z 3

116 of 116 shown

BAK/C(R) Interbody Cervical Fusion SystemUse use Interbody Fusion Device in Upper Joints
BAL (bronchial alveolar lavage), diagnosticCross-ref See: Drainage, Respiratory System 0B9
BalanoplastySub-entries
See: Repair, Penis 0VQS
See: Supplement, Penis 0VUS
Balloon atrial septostomy (BAS)Code 02163Z7
Balloon PumpSub-entries
Continuous, Output 5A02210
Intermittent, Output 5A02110
Balversa(tm) (Erdafitinib Antineoplastic)Use use Other Antineoplastic
Bandage, ElasticCross-ref See: Compression
BandingSub-entries
See: Occlusion
See: Restriction
Banding, esophageal varicesCross-ref See: Occlusion, Vein, Esophageal 06L3
Banding, laparoscopic (adjustable) gastricSub-entries
Initial procedure 0DV64CZ
Surgical correction See: Revision of device in, Stomach 0DW6
Bard(R) Composix(R) (E/X)(LP) meshUse use Synthetic Substitute
Bard(R) Composix(R) Kugel(R) patchUse use Synthetic Substitute
Bard(R) Dulex(tm) meshUse use Synthetic Substitute
Bard(R) Ventralex(tm) hernia patchUse use Synthetic Substitute
BaricitinibCode XW0
Barium swallowCross-ref See: Fluoroscopy, Gastrointestinal System BD1
Baroreflex Activation Therapy(R) (BAT(R))Sub-entries
use Stimulator Lead in Upper Arteries
use Stimulator Generator in Subcutaneous Tissue and Fascia
Barricaid(R) Annular Closure Device (ACD)Use use Synthetic Substitute
Bartholin's (greater vestibular) glandUse use Vestibular Gland
Basal (internal) cerebral veinUse use Intracranial Vein
Basal metabolic rate (BMR)Cross-ref See: Measurement, Physiological Systems 4A0Z
Basal nucleiUse use Basal Ganglia
Base of TongueUse use Pharynx
Basilar arteryUse use Intracranial Artery
BASILICA (Bioprosthetic or native aortic scallop intentional laceration to prevent iatrogenic coronary artery obstruction)Code X28F3WB
Basis pontisUse use Pons
Beam RadiationSub-entries
Abdomen DW03
Intraoperative DW033Z0
Adrenal Gland DG02
Intraoperative DG023Z0
View all 193 entries for Beam Radiation →
Bedside swallowCode F00ZJWZ
Bentracimab, Ticagrelor Reversal AgentCode XW0
Berlin Heart Ventricular Assist DeviceUse use Implantable Heart Assist System in Heart and Great Vessels
beti-celUse use Betibeglogene Autotemcel
Betibeglogene AutotemcelCode XW1
Bezlotoxumab infusionCross-ref See: Introduction with qualifier Other Therapeutic Monoclonal Antibody
Biceps brachii muscleSub-entries
use Upper Arm Muscle, Right
use Upper Arm Muscle, Left
Biceps femoris muscleSub-entries
use Upper Leg Muscle, Right
use Upper Leg Muscle, Left
Bicipital aponeurosisSub-entries
use Subcutaneous Tissue and Fascia, Right Lower Arm
use Subcutaneous Tissue and Fascia, Left Lower Arm
Bicuspid valveUse use Mitral Valve
Bili light therapyCross-ref See: Phototherapy, Skin 6A60
Bioactive embolization coil(s)Use use Intraluminal Device, Bioactive in Upper Arteries
Bioengineered Allogeneic Construct, SkinCode XHRPXF7
Bioengineered Human Acellular VesselCode X2R
BiofeedbackCode GZC9ZZZ
BiopsySub-entries
See: Drainage with qualifier Diagnostic
See: Excision with qualifier Diagnostic
See: Extraction with qualifier Diagnostic
BiPAPCross-ref See: Assistance, Respiratory 5A09
BisectionCross-ref See: Division
Biventricular external heart assist systemUse use Short-term External Heart Assist System in Heart and Great Vessels
BlackArmor(R) Carbon/PEEK fixation systemUse use Carbon/PEEK Spinal Stabilization Device, Pedicle Based in New Technology
BlepharectomySub-entries
See: Excision, Eye 08B
See: Resection, Eye 08T
BlepharoplastySub-entries
See: Repair, Eye 08Q
See: Replacement, Eye 08R
See: Reposition, Eye 08S
See: Supplement, Eye 08U
BlepharorrhaphyCross-ref See: Repair, Eye 08Q
BlepharotomyCross-ref See: Drainage, Eye 089
BlinatumomabUse use Other Antineoplastic
BLINCYTO(R) (blinatumomab)Use use Other Antineoplastic
Block, Nerve, anesthetic injectionCode 3E0T3BZ
Blood glucose monitoring systemUse use Monitoring Device
Blood pressureCross-ref See: Measurement, Arterial 4A03
BMR (basal metabolic rate)Cross-ref See: Measurement, Physiological Systems 4A0Z
Body of femurSub-entries
use Femoral Shaft, Right
use Femoral Shaft, Left
Body of fibulaSub-entries
use Fibula, Right
use Fibula, Left
Bone anchored hearing deviceSub-entries
use Hearing Device, Bone Conduction in 09H
use Hearing Device in Head and Facial Bones
Bone bank bone graftUse use Nonautologous Tissue Substitute
Bone Growth StimulatorSub-entries
Insertion of device in
Bone
Facial 0NHW
Lower 0QHY
View all 22 entries for Bone Growth Stimulator →
Bone marrow transplantCross-ref See: Transfusion, Circulatory 302
Bone morphogenetic protein 2 (BMP 2)Use use Recombinant Bone Morphogenetic Protein
Bone screw (interlocking)(lag)(pedicle)(recessed)Sub-entries
use Internal Fixation Device in Head and Facial Bones
use Internal Fixation Device in Upper Bones
use Internal Fixation Device in Lower Bones
Bony labyrinthSub-entries
use Inner Ear, Right
use Inner Ear, Left
Bony orbitSub-entries
use Orbit, Right
use Orbit, Left
Bony vestibuleSub-entries
use Inner Ear, Right
use Inner Ear, Left
Botallo's ductUse use Pulmonary Artery, Left
Bovine pericardial valveUse use Zooplastic Tissue in Heart and Great Vessels
Bovine pericardium graftUse use Zooplastic Tissue in Heart and Great Vessels
BP (blood pressure)Cross-ref See: Measurement, Arterial 4A03
Brachial (lateral) lymph nodeSub-entries
use Lymphatic, Right Axillary
use Lymphatic, Left Axillary
Brachialis muscleSub-entries
use Upper Arm Muscle, Right
use Upper Arm Muscle, Left
Brachiocephalic arteryUse use Innominate Artery
Brachiocephalic trunkUse use Innominate Artery
Brachiocephalic veinSub-entries
use Innominate Vein, Right
use Innominate Vein, Left
Brachioradialis muscleSub-entries
use Lower Arm and Wrist Muscle, Right
use Lower Arm and Wrist Muscle, Left
BrachytherapySub-entries
Abdomen DW13
Adrenal Gland DG12
Back
Lower DW1LBB
View all 84 entries for Brachytherapy →
Brachytherapy seedsUse use Radioactive Element
Brachytherapy, CivaSheet(R)Sub-entries
See: Brachytherapy with qualifier Unidirectional Source
See: Insertion with device Radioactive Element
Brain Connectomic Analysis MappingCode 00K0XZ1
Brain Electrical ActivitySub-entries
Computer-aided Detection and Notification XX20X89
Computer-aided Semiologic Analysis XXE0X48
Branched Intraluminal Device, Manufactured Integrated System, Four or More Arteries, Aorta, ThoracoabdominalCode X2VE3SA
Breast procedures, skin onlyUse use Skin, Chest
Brexucabtagene AutoleucelUse use Brexucabtagene Autoleucel Immunotherapy
Brexucabtagene Autoleucel ImmunotherapyCode XW0
Breyanzi(R)Use use Lisocabtagene Maraleucel Immunotherapy
Broad Consortium Microbiota-based Live Biotherapeutic SuspensionCode XW0H7X8
Broad ligamentUse use Uterine Supporting Structure
Bromelain-enriched Proteolytic EnzymeUse use Anacaulase-bcdb
Bronchial arteryUse use Upper Artery
BronchographySub-entries
See: Plain Radiography, Respiratory System BB0
See: Fluoroscopy, Respiratory System BB1
BronchoplastySub-entries
See: Repair, Respiratory System 0BQ
See: Supplement, Respiratory System 0BU
BronchorrhaphyCross-ref See: Repair, Respiratory System 0BQ
BronchoscopyCode 0BJ08ZZ
BronchotomyCross-ref See: Drainage, Respiratory System 0B9
Bronchus IntermediusUse use Main Bronchus, Right
BRYAN(R) Cervical Disc SystemUse use Synthetic Substitute
BTK (below the knee) Temporary Retrievable StentUse use Intraluminal Device, Temporary in New Technology
Buccal glandUse use Buccal Mucosa
Buccinator lymph nodeUse use Lymphatic, Head
Buccinator muscleUse use Facial Muscle
Buckling, scleral with implantCross-ref See: Supplement, Eye 08U
Bulbospongiosus muscleUse use Perineum Muscle
Bulbourethral (Cowper's) glandUse use Urethra
Bundle of HisUse use Conduction Mechanism
Bundle of KentUse use Conduction Mechanism
BunionectomyCross-ref See: Excision, Lower Bones 0QB
BursectomySub-entries
See: Excision, Bursae and Ligaments 0MB
See: Resection, Bursae and Ligaments 0MT
BursocentesisCross-ref See: Drainage, Bursae and Ligaments 0M9
BursographySub-entries
See: Plain Radiography, Non-Axial Upper Bones BP0
See: Plain Radiography, Non-Axial Lower Bones BQ0
BursotomySub-entries
See: Division, Bursae and Ligaments 0M8
See: Drainage, Bursae and Ligaments 0M9
BVS 5000 Ventricular Assist DeviceUse use Short-term External Heart Assist System in Heart and Great Vessels
BypassSub-entries
Anterior Chamber
Left 08133
Right 08123
Aorta
View all 240 entries for Bypass →
Bypass, cardiopulmonaryCode 5A1221Z

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.