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ICD-10-CM Codes
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K00-K95
Diseases of the digestive system
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K00-K14
Diseases of oral cavity and salivary glands
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K05-
Gingivitis and periodontal diseases
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2021 ICD-10-CM Diagnosis Code K05.321
2021 ICD-10-CM Diagnosis Code K05.321
Chronic periodontitis, generalized, slight
2017 - New Code 2018 2019 2020 2021 Billable/Specific Code
- K05.321 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM K05.321 became effective on October 1, 2020.
- This is the American ICD-10-CM version of K05.321 - other international versions of ICD-10 K05.321 may differ.
The following code(s) above
K05.321 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
K05.321:
- K00-K95
2021 ICD-10-CM Range K00-K95
Diseases of the digestive systemType 2 Excludes- 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)
- K05
ICD-10-CM Diagnosis Code K05
Gingivitis and periodontal diseases
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Use Additional- code to identify:
- alcohol abuse and dependence (F10.-)
- exposure to environmental tobacco smoke (Z77.22)
- exposure to tobacco smoke in the perinatal period (P96.81)
- history of tobacco dependence (Z87.891)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
- K05.3
ICD-10-CM Diagnosis Code K05.3
Chronic periodontitis
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To- Chronic pericoronitis
- Complex periodontitis
- Periodontitis NOS
- Simplex periodontitis
Type 1 Excludes- chronic apical periodontitis (K04.5)
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 157 Dental and oral diseases with mcc
- 158 Dental and oral diseases with cc
- 159 Dental and oral diseases without cc/mcc
Convert K05.321 to ICD-9-CM
Code History
- 2017 (effective 10/1/2016): New code
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- Periodontitis (chronic) (complex) (compound) (local) (simplex) K05.30
ICD-10-CM Diagnosis Code K05.30
Chronic periodontitis, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- generalized K05.329
ICD-10-CM Diagnosis Code K05.329
Chronic periodontitis, generalized, unspecified severity
2017 - New Code 2018 2019 2020 2021 Billable/Specific Code
ICD-10-CM Codes Adjacent To K05.321
K05.3 Chronic periodontitis
K05.31 Chronic periodontitis, localized
K05.32 Chronic periodontitis, generalized
K05.321
…… slight
K05.5 Other periodontal diseases
K05.6 Periodontal disease, unspecified
K06 Other disorders of gingiva and edentulous alveolar ridge
K06.01 Gingival recession, localized
K06.010 Localized gingival recession, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
