Disturbances in tooth formation
Billable / specific
K00.4 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
- Aplasia and hypoplasia of cementum
- Dilaceration of tooth
- Enamel hypoplasia (neonatal) (postnatal) (prenatal)
- Regional odontodysplasia
- Turner's tooth
Excludes1
Not coded here — never report together with this code.
- Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5)
Excludes2
Not included here — may be reported together when both conditions exist.
- mottled teeth (K00.3)
- 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
- Aplasia and hypoplasia of cementum
- Dilaceration of tooth
- Enamel hypoplasia (neonatal) (postnatal) (prenatal)
- Regional odontodysplasia
- Turner's tooth
- Amelogenesis imperfecta, nonhereditaria
- Aplasia, cementum
- Calcification, dentinal papilla
- Dilaceration, tooth
- Disturbance, tooth, formation
- Ghost, teeth
- Hypoplasia, hypoplastic, cementum
- Hypoplasia, hypoplastic, enamel of teeth
- Hypoplasia, hypoplastic, Turner's
- Odontodysplasia, regional
- Pitting, teeth
- Turner's, hypoplasia
- Turner's, tooth
Parent code
- K00Disorders of tooth development and eruptionHeader
Related codes
- K00.0AnodontiaBillable
- K00.1Supernumerary teethBillable
- K00.2Abnormalities of size and form of teethBillable
- K00.3Mottled teethBillable
- 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