2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases Of Hard Tissues Of Teeth 521.* >  2008 ICD-9-CM Diagnosis 521.7
Intrinsic posteruptive color changes of teeth On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 521.7 can be accessed here. - Any change in the hue, color, or translucency of a tooth due to any cause. Restorative filling materials, drugs (both topical and systemic), pulpal necrosis, or hemorrhage may be responsible. (Jablonski, Dictionary of Dentistry, 1992, p253)
- 521.7 is a specific code that can be used to specify a diagnosis
- 521.7 contains 9 index entries
- View the ICD-9-CM Volume 1 521.* hierarchy
521.7 also known as:- Staining [discoloration] of teeth:
- NOS
- due to:
- drugs
- metals
- pulpal bleeding
521.7 excludes: - accretions [deposits] on teeth (523.6)
- extrinsic color changes (523.6)
- pre-eruptive color changes (520.8)
Index entries containing 521.7:- Change(s) (of) - see also Removal of
- color, teeth, tooth
- intrinsic posteruptive
 521.7
Discoloration- teeth 521.7
- due to
- drugs 521.7
- metals (copper) (silver) 521.7
- pulpal bleeding 521.7
- during formation 520.8
- extrinsic 523.6
- intrinsic posteruptive 521.7
Stain, staining- tooth, teeth (hard tissues) 521.7
- due to
- accretions 523.6
- deposits (betel) (black) (green) (materia alba) (orange) (tobacco) 523.6
- metals (copper) (silver) 521.7
- nicotine 523.6
- pulpal bleeding 521.7
- tobacco 523.6
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