Supernumerary teeth
Billable / specific
K00.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Distomolar
- Fourth molar
- Mesiodens
- Paramolar
- Supplementary teeth
Excludes2
Not included here — may be reported together when both conditions exist.
- supernumerary roots (K00.2)
- certain conditions originating in the perinatal period (P04-P96) (from K00)
- certain infectious and parasitic diseases (A00-B99) (from K00)
- complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K00)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K00)
- endocrine, nutritional and metabolic diseases (E00-E88) (from K00)
- injury, poisoning and certain other consequences of external causes (S00-T88) (from K00)
- neoplasms (C00-D49) (from K00)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K00)
- embedded and impacted teeth (K01.-) (from K00)
Also known as
- Distomolar
- Fourth molar
- Mesiodens
- Paramolar
- Supplementary teeth
- Accessory, teeth, tooth
- Accessory, tooth, teeth
- Excess, excessive, excessively, number of teeth
- Fourth, molar
- Mesiodens, mesiodentes
- Supernumerary, teeth
- Supplemental teeth
Parent code
- K00Disorders of tooth development and eruptionHeader
Related codes
- K00.0AnodontiaBillable
- K00.2Abnormalities of size and form of teethBillable
- K00.3Mottled teethBillable
- K00.4Disturbances in tooth formationBillable
- K00.5Hereditary disturbances in tooth structure, not elsewhere classifiedBillable
- K00.6Disturbances in tooth eruptionBillable
- K00.7Teething syndromeBillable
- K00.8Other disorders of tooth developmentBillable
- K00.9Disorder of tooth development, unspecifiedBillable