Y ICD-10-CM Categories: Category Index
Browse 51 top-level ICD-10-CM categories beginning with Y, then follow their complete FY 2027 child-code hierarchies.
Categories beginning with Y
Open a category to continue through its complete hierarchy of more specific codes.
Y00Assault by blunt objectY01Assault by pushing from high placeY02Assault by pushing or placing victim in front of moving objectY03Assault by crashing of motor vehicleY04Assault by bodily forceY07Perpetrator of assault, maltreatment and neglectY08Assault by other specified meansY09Assault by unspecified meansY21Drowning and submersion, undetermined intentY22Handgun discharge, undetermined intentY23Rifle, shotgun and larger firearm discharge, undetermined intentY24Other and unspecified firearm discharge, undetermined intentY25Contact with explosive material, undetermined intentY26Exposure to smoke, fire and flames, undetermined intentY27Contact with steam, hot vapors and hot objects, undetermined intentY28Contact with sharp object, undetermined intentY29Contact with blunt object, undetermined intentY30Falling, jumping or pushed from a high place, undetermined intentY31Falling, lying or running before or into moving object, undetermined intentY32Crashing of motor vehicle, undetermined intentY33Other specified events, undetermined intentY35Legal interventionY36Operations of warY37Military operationsY38TerrorismY62Failure of sterile precautions during surgical and medical careY63Failure in dosage during surgical and medical careY64Contaminated medical or biological substancesY65Other misadventures during surgical and medical careY66Nonadministration of surgical and medical careY69Unspecified misadventure during surgical and medical careY70Anesthesiology devices associated with adverse incidentsY71Cardiovascular devices associated with adverse incidentsY72Otorhinolaryngological devices associated with adverse incidentsY73Gastroenterology and urology devices associated with adverse incidentsY74General hospital and personal-use devices associated with adverse incidentsY75Neurological devices associated with adverse incidentsY76Obstetric and gynecological devices associated with adverse incidentsY77Ophthalmic devices associated with adverse incidentsY78Radiological devices associated with adverse incidentsY79Orthopedic devices associated with adverse incidentsY80Physical medicine devices associated with adverse incidentsY81General- and plastic-surgery devices associated with adverse incidentsY82Other and unspecified medical devices associated with adverse incidentsY83Surgical operation and other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedureY84Other medical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedureY90Evidence of alcohol involvement determined by blood alcohol levelY92Place of occurrence of the external causeY93Activity codesY95Nosocomial conditionY99External cause statusSource and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This category index is generated from Vero’s repository-backed ICD-10-CM hierarchy. Every listed category is a top-level record, and each linked category page exposes its direct child codes.
Frequently asked questions
Which ICD-10-CM categories begin with Y?
This index lists 51 top-level categories beginning with Y from Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
How do I find a more specific Y code?
Open a category below, then follow its linked child-code hierarchy until you reach the code supported by the documentation.
Which ICD-10-CM release does this Y index use?
The index uses the FY 2027 U.S. ICD-10-CM release and the repository-backed hierarchy displayed on each linked code page.
Is every Y category billable?
No. These are top-level categories used for navigation. Follow the hierarchy to a sufficiently specific code and confirm the active code set, official guidance, and payer requirements.