

Lttr             A
Main             Abdominohysterectomy
     Delete        see Excision, Uterus 0UB9
     Add           see Resection, Cervix 0UTC
Main Delete      Arachnoid mater
     Delete        use Spinal Meninges
     Delete        use Cerebral Meninges
Main Delete      Aspiration see Drainage
Main Add         Acetabular cup use Liner in Lower Joints
Main Add         Arachnoid mater, intracranial use Cerebral Meninges
Main Add         Arachnoid mater, spinal use Spinal Meninges
Main Add         Aspiration, fine needle
     Add           fluid or gas see Drainage
     Add           tissue see Excision


Lttr             B
Main Add         Blinatumomab Antineoplastic Immunotherapy XW0


Lttr             C
Main Delete      Cranial dura mater use Dura Mater
Main Delete      Cranial epidural space use Epidural Space
Main Delete      Cranial subarachnoid space use Subarachnoid Space
Main Delete      Cranial subdural space use Subdural Space
Main Add         Ceftazidime-Avibactam Anti-infective XW0
Main Add         Circumcision 0VTTXZZ
Main Revise from Cricoid cartilage use Larynx
Main Revise to   Cricoid cartilage use Trachea


Lttr             D
Main Delete      Dentate ligament use Dura Mater
Main Delete      Denticulate ligament use Spinal Meninges
Main Add         Denticulate (dentate) ligament use Spinal Meninges
Main Add         Dura mater, intracranial use Dura Mater
Main Add         Dura mater, spinal use Spinal Meninges


Lttr             E
Main Add         Epidural space, intracranial use Epidural Space
Main Add         Epidural space, spinal use Spinal Canal
Main             Epiretinal Visual Prosthesis
     Delete        use Epiretinal Visual Prosthesis in Eye
     Delete        Insertion of device in
     Delete          Left 08H105Z
     Delete          Right 08H005Z
     Add           Left 08H105Z
     Add           Right 08H005Z
Main             Extirpation
     Add           Orbital Atherectomy Technology X2C
Main Delete      Extradural space use Epidural Space
Main Add         Extradural space, intracranial use Epidural Space
Main Add         Extradural space, spinal use Spinal Canal


Lttr             F
Main Add         Fine needle aspiration
     Add           fluid or gas see Drainage
     Add           tissue see Excision
Main Add         Fluoroscopy, laser intraoperative
     Add           see Fluoroscopy, Heart B21
     Add           see Fluoroscopy, Upper Arteries B31
     Add           see Fluoroscopy, Lower Arteries B41


Lttr             G
Main             Glenoid ligament (labrum)
     Delete        use Shoulder Bursa and Ligament, Right
     Delete        use Shoulder Bursa and Ligament, Left
     Add           use Shoulder Joint, Right
     Add           use Shoulder Joint, Left


Lttr             H
Main             Hysterectomy
     Delete        see Excision, Uterus 0UB9
     Delete        see Resection, Uterus 0UT9
     Add           supracervical see Resection, Uterus 0UT9
     Add           total
     Add             see Resection, Uterus 0UT9
     Add             see Resection, Cervix 0UTC
Main Revise from Hysterotrachelectomy see Resection, Uterus 0UT9
Main Revise to   Hysterotrachelectomy
     Add           see Resection, Uterus 0UT9
     Add           see Resection, Cervix 0UTC


Lttr             I
Main Add         Idarucizumab, Dabigatran Reversal Agent XW0
Main             Interspinous ligament
     Add           use Head and Neck Bursa and Ligament
Main Add         Intraoperative Knee Replacement Sensor XR2
Main Add         Isavuconazole Anti-infective XW0


Lttr             L
Main Delete      Leptomeninges
     Delete        use Cerebral Meninges
     Delete        use Spinal Meninges
Main Add         Leptomeninges, intracranial use Cerebral Meninges
Main Add         Leptomeninges, spinal use Spinal Meninges
Main Add         LITT (laser interstitial thermal therapy) see Laser Interstitial Thermal Therapy


Lttr             M
Main             Mammary duct
     Delete        use Breasts, Bilateral
     Add           use Breast, Bilateral
Main             Mammary gland
     Delete        use Breasts, Bilateral
     Add           use Breast, Bilateral
Main Delete      Meniscectomy
     Delete        see Excision, Lower Joints 0SB
     Delete        see Resection, Lower Joints 0ST
Main Add         Meniscectomy, knee see Excision, Lower Joints 0SB
Main             Monitoring
     Add           Intraoperative Knee Replacement Sensor XR2


Lttr             N
Main Add         New Technology
     Add           Blinatumomab Antineoplastic Immunotherapy XW0
     Add           Ceftazidime-Avibactam Anti-infective XW0
     Add           Idarucizumab, Dabigatran Reversal Agent XW0
     Add           Intraoperative Knee Replacement Sensor XR2
     Add           Isavuconazole Anti-infective XW0
     Add           Orbital Atherectomy Technology X2C
Main Revise from Nonimaging Nuclear Medicine Probe CP5YYZZ
Main Revise to   Nonimaging Nuclear Medicine Probe
                   Extremity
     Revise from     Lower CP5
     Revise to       Lower CP5PZZZ
     Revise from     Upper CP5
     Revise to       Upper CP5NZZZ
     Add           Musculoskeletal System, Other CP5YYZZ


Lttr             O
Main             Occlusion
                   Artery
                     Internal Iliac
     Delete            Left, Uterine Artery, Left 04LF
     Delete            Right, Uterine Artery, Right 04LE
     Add               Left 04LF
     Add               Right 04LE
Main Add         Orbital Atherectomy Technology X2C


Lttr             P
Main Revise from PEG (percutaneous endoscopic gastrostomy) 0DH64UZ
Main Revise to   PEG (percutaneous endoscopic gastrostomy) 0DH63UZ
Main Revise from PEJ (percutaneous endoscopic jejunostomy) 0DHA4UZ
Main Revise to   PEJ (percutaneous endoscopic jejunostomy) 0DHA3UZ
Main Delete      Pia mater
     Delete        use Spinal Meninges
     Delete        use Cerebral Meninges
Main Add         Pia mater, intracranial use Cerebral Meninges
Main Add         Pia mater, spinal use Spinal Meninges
Main Revise from Planar Nuclear Medicine Imaging CP1
Main Revise to   Planar Nuclear Medicine Imaging
     Delete        Musculoskeletal System, All CP1Z
     Add           Anatomical Region, Other CW1ZZZZ
     Add           Musculoskeletal System
     Add             All CP1Z
     Add             Other CP1YYZZ


Lttr             R
Main             Radiation Therapy
     Add           see Stereotactic Radiosurgery
     Add           see 
Main Revise from Radiation treatment see Radiation Oncology
Main Revise to   Radiation treatment see Radiation Therapy
Main Add         Rehabilitation
     Add           see Speech Assessment, Rehabilitation F00
     Add           see Motor Function Assessment, Rehabilitation F01
     Add           see Activities of Daily Living Assessment, Rehabilitation F02
     Add           see Speech Treatment, Rehabilitation F06
     Add           see Motor Treatment, Rehabilitation F07
     Add           see Activities of Daily Living Treatment, Rehabilitation F08
     Add           see Hearing Treatment, Rehabilitation F09
     Add           see Cochlear Implant Treatment, Rehabilitation F0B
     Add           see Vestibular Treatment, Rehabilitation F0C
     Add           see Device Fitting, Rehabilitation F0D
     Add           see Caregiver Training, Rehabilitation F0F
Main Add         Repair, obstetric laceration, periurethral 0UQMXZZ
Main Add         Replacement, hip
     Add           Partial or total see Replacement, Lower Joints 0SR
     Add           Resurfacing only see Supplement, Lower Joints 0SU
Main Add         Revision
     Add           Correcting a portion of existing device see Revision of device in
     Add           Removal of device without replacement see Removal of device from
     Add           Replacement of existing device
     Add             see Removal of device from
     Add             see Root operation to place new device, e.g., Insertion, Replacement, Supplement


Lttr             S
Main Delete      Spinal dura mater use Dura Mater
Main Delete      Spinal epidural space use Epidural Space
Main Delete      Spinal subarachnoid space use Subarachnoid Space
Main Delete      Spinal subdural space use Subdural Space
Main             Stereotactic Radiosurgery
     Add           Abdomen DW23
     Add           Adrenal Gland DG22
     Add           Bile Ducts DF22
     Add           Bladder DT22
     Add           Bone Marrow D720
     Add           Brain D020
     Add           Brain Stem D021
     Add           Breast
     Add             Left DM20
     Add             Right DM21
     Add           Bronchus DB21
     Add           Cervix DU21
     Add           Chest DW22
     Add           Chest Wall DB27
     Add           Colon DD25
     Add           Diaphragm DB28
     Add           Duodenum DD22
     Add           Ear D920
     Add           Esophagus DD20
     Add           Eye D820
     Add           Gallbladder DF21
     Add           Gland
     Add             Adrenal DG22
     Add             Parathyroid DG24
     Add             Pituitary DG20
     Add             Thyroid DG25
     Add           Glands, Salivary D926
     Add           Head and Neck DW21
     Add           Ileum DD24
     Add           Jejunum DD23
     Add           Kidney DT20
     Add           Larynx D92B
     Add           Liver DF20
     Add           Lung DB22
     Add           Lymphatics
     Add             Abdomen D726
     Add             Axillary D724
     Add             Inguinal D728
     Add             Neck D723
     Add             Pelvis D727
     Add             Thorax D725
     Add           Mediastinum DB26
     Add           Mouth D924
     Add           Nasopharynx D92D
     Add           Neck and Head DW21
     Add           Nerve, Peripheral D027
     Add           Nose D921
     Add           Ovary DU20
     Add           Palate
     Add             Hard D928
     Add             Soft D929
     Add           Pancreas DF23
     Add           Parathyroid Gland DG24
     Add           Pelvic Region DW26
     Add           Pharynx D92C
     Add           Pineal Body DG21
     Add           Pituitary Gland DG20
     Add           Pleura DB25
     Add           Prostate DV20
     Add           Rectum DD27
     Add           Sinuses D927
     Add           Spinal Cord D026
     Add           Spleen D722
     Add           Stomach DD21
     Add           Testis DV21
     Add           Thymus D721
     Add           Thyroid Gland DG25
     Add           Tongue D925
     Add           Trachea DB20
     Add           Ureter DT21
     Add           Urethra DT23
     Add           Uterus DU22
Main Delete      Suction see Drainage
Main Add         Subarachnoid space, intracranial use Subarachnoid Space
Main Add         Subarachnoid space, spinal use Spinal Canal
Main Add         Subdural space, intracranial use Subdural Space
Main Add         Subdural space, spinal use Spinal Canal


Lttr             T
Main Add         Tibial insert use Liner in Lower Joints
Main Revise from Tomographic (Tomo) Nuclear Medicine Imaging CP2YYZZ
Main Revise to   Tomographic (Tomo) Nuclear Medicine Imaging
     Add           Musculoskeletal System, Other CP2YYZZ


Lttr             U
Main             Uterine Artery
     Delete        Left, Occlusion, Artery, Internal Iliac, Left 04LF
     Delete        Right, Occlusion, Artery, Internal Iliac, Right 04LE


Lttr             V
Main Add         VH-IVUS (virtual histology intravascular ultrasound) see Ultrasonography, Heart B24
