Diagnosis Code: 520.4

Short Description: Tooth formation disturb

Long Description: Disturbances of tooth formation

Code Classification:

• Diseases of the digestive system (520–579)
  • Diseases of oral cavity, salivary glands, and jaws (520-529)
    • 520 Disorders of tooth development and eruption
      • 520.4 Tooth formation disturb

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 520.4 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Absence (organ or part) (complete or partial)
  • cementum 520.4

• Amelogenesis imperfecta 520.5
  • nonhereditaria (segmentalis) 520.4

• Aplasia - see also Agenesis
  • cementum 520.4

• Calcification
  • dentinal papilla 520.4

• Dilaceration, tooth 520.4

• Disturbance - see also Disease
  • tooth
    • formation 520.4

• Ghost
  • teeth 520.4

• Horner's
  • teeth 520.4

• Hypocalcification, teeth 520.4

• Hypoplasia, hypoplasis 759.89
  • cementum 520.4
    • hereditary 520.5
  • enamel of teeth (neonatal) (postnatal) (prenatal) 520.4
    • hereditary 520.5
  • Turner's (tooth) 520.4

• Odontodysplasia, regional 520.4

• Pitted - see also Pitting
  • teeth 520.4

• Turner's
  • hypoplasia (tooth) 520.4
  • tooth 520.4

Crosswalk Information

The code 520.4 converts into the following ICD-10 code(s):

Similar Codes

This page was last updated on: 10/1/2014

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