- Chapter 9
- Section 520-529
- Code 521.00
ICD-9-CM Code 521.00
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ICD-10 Equivalent of 521.00:
As of October 2015, ICD-9 codes are no longer used for medical coding.
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Historical Information for ICD-9 Code 521.00
BILLABLE ICD-9 CODE
Billable Code Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
Long ICD9 Description: Dental caries, unspecified
Short ICD9 Description: Dental caries NOS
521.0 - Dental caries