- K00.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM K00.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of K00.4 – other international versions of ICD-10 K00.4 may differ.
ICD-10-CM K00.4 is grouped within Diagnostic Related Group(s):
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 157 Dental and oral diseases with mcc
- 158 Dental and oral diseases with cc
- 159 Dental and oral diseases without cc/mcc
Applicable To
- Aplasia and hypoplasia of cementum
- Dilaceration of tooth
- Enamel hypoplasia (neonatal) (postnatal) (prenatal)
- Regional odontodysplasia
- Turner’s tooth
Type 1 Excludes
- Hutchinson’s teeth and mulberry molars in congenital syphilis (A50.5)
Type 2 Excludes
- mottled teeth (K00.3)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to K00.4:
- nonhereditaria (segmentalis) > Amelogenesis imperfecta K00.5
- cementum > Aplasia
- dentinal papilla > Calcification
- formation > tooth K00.6
- teeth > Ghost
- cementum > Hypoplasia, hypoplastic
- enamel of teeth (neonatal) (postnatal) (prenatal) > Hypoplasia, hypoplastic
- Turner\’s > Hypoplasia, hypoplastic
- teeth > Pitting R60.9
- hypoplasia (tooth) > Turner\’s
- tooth > Turner\’s