All ICD10 Codes

K03

Non-Billable
ChapterK00–K95
Rankcategory
Official Description

Other diseases of hard tissues of teeth

Use a more specific code (9 billable, 1 non-billable)
K03.0Excessive attrition of teethK03.1Abrasion of teethK03.2Erosion of teethK03.3Pathological resorption of teethK03.4HypercementosisK03.5Ankylosis of teethK03.6Deposits [accretions] on teethK03.7Posteruptive color changes of dental hard tissuesK03.8Other specified diseases of hard tissues of teethhas subcodesK03.9Disease of hard tissues of teeth, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).

CH11 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K00-K14Diseases of oral cavity and salivary glands (K00-K14)
K03Other diseases of hard tissues of teethNot billable
K03.0Excessive attrition of teethBillable
K03.1Abrasion of teethBillable
K03.2Erosion of teethBillable
K03.3Pathological resorption of teethBillable
K03.4HypercementosisBillable
K03.5Ankylosis of teethBillable
K03.6Deposits [accretions] on teethBillable
K03.7Posteruptive color changes of dental hard tissuesBillable
K03.8Other specified diseases of hard tissues of teethSubcodes
K03.9Disease of hard tissues of teeth, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K03:

chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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