ICD-10-PCS code structure

Section:
  0 = Medical and Surgical

Body System:
  0 = Central Nervous System and Cranial Nerves

Root Operation:


See Terms used in Medical and Surgical

The 4th character refers to the body part or body region.

Replacement

Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part

  • 00RL - Abducens Nerve

    Includes:
    • Sixth cranial nerve
  • 00RR - Accessory Nerve

    Includes:
    • Eleventh cranial nerve
  • 00RN - Acoustic Nerve

    Includes:
    • Cochlear nerve
    • Eighth cranial nerve
    • Scarpa's (vestibular) ganglion
    • Spiral ganglion
    • Vestibular (Scarpa's) ganglion
    • Vestibular nerve
    • Vestibulocochlear nerve
  • 00R1 - Cerebral Meninges

    Includes:
    • Arachnoid mater, intracranial
    • Leptomeninges, intracranial
    • Pia mater, intracranial
  • 00R6 - Cerebral Ventricle

    Includes:
    • Aqueduct of Sylvius
    • Cerebral aqueduct (Sylvius)
    • Choroid plexus
    • Ependyma
    • Foramen of Monro (intraventricular)
    • Fourth ventricle
    • Interventricular foramen (Monro)
    • Left lateral ventricle
    • Right lateral ventricle
    • Third ventricle
  • 00R2 - Dura Mater

    Includes:
    • Diaphragma sellae
    • Dura mater, intracranial
    • Falx cerebri
    • Tentorium cerebelli
  • 00RM - Facial Nerve

    Includes:
    • Chorda tympani
    • Geniculate ganglion
    • Greater superficial petrosal nerve
    • Nerve to the stapedius
    • Parotid plexus
    • Posterior auricular nerve
    • Seventh cranial nerve
    • Submandibular ganglion
  • 00RP - Glossopharyngeal Nerve

    Includes:
    • Carotid sinus nerve
    • Ninth cranial nerve
    • Tympanic nerve
  • 00RS - Hypoglossal Nerve

    Includes:
    • Twelfth cranial nerve
  • 00RH - Oculomotor Nerve

    Includes:
    • Third cranial nerve
  • 00RF - Olfactory Nerve

    Includes:
    • First cranial nerve
    • Olfactory bulb
  • 00RG - Optic Nerve

    Includes:
    • Optic chiasma
    • Second cranial nerve
  • 00RT - Spinal Meninges

    Includes:
    • Arachnoid mater, spinal
    • Denticulate (dentate) ligament
    • Dura mater, spinal
    • Filum terminale
    • Leptomeninges, spinal
    • Pia mater, spinal
  • 00RK - Trigeminal Nerve

    Includes:
    • Fifth cranial nerve
    • Gasserian ganglion
    • Mandibular nerve
    • Maxillary nerve
    • Ophthalmic nerve
    • Trifacial nerve
  • 00RJ - Trochlear Nerve

    Includes:
    • Fourth cranial nerve
  • 00RQ - Vagus Nerve

    Includes:
    • Anterior vagal trunk
    • Pharyngeal plexus
    • Pneumogastric nerve
    • Posterior vagal trunk
    • Pulmonary plexus
    • Recurrent laryngeal nerve
    • Superior laryngeal nerve
    • Tenth cranial nerve