(521.9)

Unspecified disease of hard tissues of teeth (521.9)

ICD-9 code 521.9 for Unspecified disease of hard tissues of teeth is a medical classification as listed by WHO under the range -DISEASES OF ORAL CAVITY, SALIVARY GLANDS, AND JAWS (520-529).

Additional/Related Information

Tabs

ICD-9-CM Diseases: Tabular List Volume 1
Category Notes

Increase Coding Accuracy & Efficiency with section notes displayed alongside the applicable ICD-9 code.

Crosswalks

Tabs

ICD-10-CM CROSSWALK
DRG

View the ICD-9 code's corresponding Diagnosis Related Groups (DRGs). In a click, verify the DRG, its IPPS allowable, length of stay, and more. Protect your facility's payments by subscribing to DRG Coder.

Forum

Have a question about ICD-9-CM Code 521.9 ? Start a discussion here

Tabs

O09 Supervision of high-risk pregnancy

[QUOTE="cfordCPC, post: 511203, member: 55916"] Yes O09 dx codes can be coded for triage/prenatal orientation visits and yes, more than one can be assigned. And O09 are always the primary dx code. Ma... [ Read More ]

O09 Supervision of high-risk pregnancy

Yes O09 dx codes can be coded for triage/prenatal orientation visits and yes, more than one can be assigned. And O09 are always the primary dx code. Make sure to assign prenatal codes by trimester an... [ Read More ]

Modifier CG

Help please. Rural Health Clinic billing REV 521; is modifier CG required for payment?... [ Read More ]

Pain in "Knee" following Total Knee Arthroplasty

[COLOR=rgb(226, 80, 65)][B]Thank you both! I appreciate your help![/B][/COLOR] :) As you've probably noticed, I tend to overthink. ;) Even with the thousands of codes we have available, however, I d... [ Read More ]

CAH with Rural Health Clinic

274, prosthetic/orthotic devices. 521 is for the clinic visits.... [ Read More ]

CAH with Rural Health Clinic rhc

Question: RHC billing for L3908 w/a qualifying visit (99214), does the L3908 get billed with the 521 revenue code or another rev code? If so, what rev code should be used? thank you!! Jody H... [ Read More ]

Lateral Epicondyle Injection w/Ultrasound Guidance

[b]Diagnosis[/b] The diagnosis is: M77.11 - Lateral Epicondylitis and M25.521 - Pain in Right Elbow Thank you... [ Read More ]

Looking for CPC-I to share a PMCC license with me

I'm definitely interested in this too. I can be reached via phone 949.521.9294 or email: [email]k.m.rodriguez@live.com[/email] Regards, Kristin... [ Read More ]

Best way to code an invasive and in situ breast carcinoma

[b]coding C50.xx with D05.xx[/b] Hi fellow pathology colleagues, Would you please help, I have questions on this post. Oh goodness would someone be able to help please explain? I saw that "due to t... [ Read More ]

Surrogate pregnancy

So o09.521 can be used even thou the surrogate isn't 35? The surrogate is 32 years old. It's the egg they used that is 35 years old. Thank you, April... [ Read More ]

View All