2019 ICD-10-CM Diagnosis Code K08.121

Complete loss of teeth due to periodontal diseases, class I

    2016 2017 2018 2019 Billable/Specific Code
  • K08.121 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM K08.121 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of K08.121 - other international versions of ICD-10 K08.121 may differ.
The following code(s) above K08.121 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 K08.121:
  • K00-K95
    2019 ICD-10-CM Range K00-K95

    Diseases of the digestive system

    Type 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)
    Diseases of the digestive system
  • K08
    ICD-10-CM Diagnosis Code K08

    Other disorders of teeth and supporting structures

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • dentofacial anomalies [including malocclusion] (M26.-)
    • disorders of jaw (M27.-)
    Other disorders of teeth and supporting structures
  • K08.1
    ICD-10-CM Diagnosis Code K08.1

    Complete loss of teeth

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Applicable To
    • Acquired loss of teeth, complete
    Type 1 Excludes
    • congenital absence of teeth (K00.0)
    • exfoliation of teeth due to systemic causes (K08.0)
    • partial loss of teeth (K08.4-)
    Complete loss of teeth
Approximate Synonyms
  • Complete edentulism due to periodontal diseases, class 1
  • Edentulism due to periodontal diseases, class i
ICD-10-CM K08.121 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 011 Tracheostomy for face,mouth & neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face,mouth & neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face,mouth & 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 K08.121 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to K08.121:
  • Absence (of) (organ or part) (complete or partial)
    • teeth, tooth (congenital) K00.0
      ICD-10-CM Diagnosis Code K00.0

      Anodontia

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Hypodontia
      • Oligodontia
      Type 1 Excludes
      • acquired absence of teeth (K08.1-)
      • acquired (complete) K08.109
        ICD-10-CM Diagnosis Code K08.109

        Complete loss of teeth, unspecified cause, unspecified class

          2016 2017 2018 2019 Billable/Specific Code
        Applicable To
        • Edentulism NOS
        • due to
          • periodontal disease K08.129
            ICD-10-CM Diagnosis Code K08.129

            Complete loss of teeth due to periodontal diseases, unspecified class

              2016 2017 2018 2019 Billable/Specific Code
            • class I K08.121

ICD-10-CM Codes Adjacent To K08.121
K08.103 …… class III
K08.104 …… class IV
K08.109 …… unspecified class
K08.11 Complete loss of teeth due to trauma
K08.111 …… class I
K08.112 …… class II
K08.113 …… class III
K08.114 …… class IV
K08.119 …… unspecified class
K08.12 Complete loss of teeth due to periodontal diseases
K08.121 …… class I
K08.122 …… class II
K08.123 …… class III
K08.124 …… class IV
K08.129 …… unspecified class
K08.13 Complete loss of teeth due to caries
K08.131 …… class I
K08.132 …… class II
K08.133 …… class III
K08.134 …… class IV
K08.139 …… unspecified class

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.