K04.8
BillableRadicular cyst
Radicular cyst
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Apical (periodontal) cyst
- Periapical cyst
- Residual radicular cyst
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •lateral periodontal cystK09.0
Related Codes(9)
K04.0Pulpitis
K04.1Necrosis of pulp
K04.2Pulp degeneration
K04.3Abnormal hard tissue formation in pulp
K04.4Acute apical periodontitis of pulpal origin
K04.5Chronic apical periodontitis
K04.6Periapical abscess with sinus
K04.7Periapical abscess without sinus
K04.9Other and unsp diseases of pulp and periapical tissues
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(85)
SNOMED CT
- Cyst of periodontal tissue3797007
- Periodontal cyst3797007
- Apical cyst89988002
- Apical periodontal cyst89988002
- Apical radicular cyst89988002
- Inflammatory collateral cyst89988002
- Paradental cyst89988002
- Periapical cyst89988002
- Periodontal odontogenic cyst89988002
- Periradicular cyst89988002
- Radicular cyst89988002
- Radiculodental cyst89988002
- Residual cyst109608003
- Lateral radicular cyst234988003
- Inflammatory odontogenic cyst235112000
UMLS
- Apical (periodontal) cystC0034543
- Apical Periodontal CystC0034543
- Apical Periodontal CystsC0034543
- Apical cystC0034543
- Apical periodontal cystC0034543
- Apical radicular cystC0034543
- Cyst, Apical PeriodontalC0034543
- Cyst, PeriapicalC0034543
- Cyst, RadicularC0034543
- Cysts, Apical PeriodontalC0034543
- Cysts, PeriapicalC0034543
- Cysts, RadicularC0034543
- Dental CystC0034543
- Dental cystC0034543
- Dental cystsC0034543
- Inflammatory Dental CystC0034543
- Periapical CystC0034543
- Periapical CystsC0034543
- Periapical cystC0034543
- Periodontal Cyst, ApicalC0034543
- Periodontal Cysts, ApicalC0034543
- Periradicular cystC0034543
- Radicular CystC0034543
- Radicular CystsC0034543
- Radicular cystC0034543
- Radicular cyst (disorder)C0034543
- Radicular cyst dentalC0034543
- Radiculodental cystC0034543
- Residual radicular cystC0034543
- apical cystC0034543
- cysts dentalC0034543
- dental cystC0034543
- periapical cystC0034543
- periapical cystsC0034543
- periradicular cystC0034543
- radicular cystC0034543
- radicular cystsC0034543
Clinical Terms
- Periodontal cyst
- Residual cyst
- Paradental cyst
- Periapical cyst
- Dental cyst
- Periodontal Cysts, Apical
- Cyst, Periapical
- Periapical Cysts
- Periradicular cyst
- Radicular Cysts
- apical cyst
- Cysts, Periapical
- Periodontal Cyst, Apical
- Radicular cyst (disorder)
- Apical Periodontal Cyst
- Residual radicular cyst
- Inflammatory odontogenic cyst
- Radiculodental cyst
- Cyst, Apical Periodontal
- Inflammatory collateral cyst
- Cysts, Apical Periodontal
- Cyst, Radicular
- Inflammatory Dental Cyst
- cysts dental
- Cyst of periodontal tissue
- Lateral radicular cyst
- Apical Periodontal Cysts
- Cysts, Radicular
- Radicular cyst dental
- Apical (periodontal) cyst
- Dental cysts
- Periodontal odontogenic cyst
- Apical radicular cyst
Frequently Asked Questions
What is the ICD-10 code for radicular cyst?
The ICD-10-CM code for radicular cyst is K04.8. The full clinical description is "Radicular cyst". K04.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code K04.8 mean?
ICD-10-CM code K04.8 represents “Radicular cyst”. It is classified under Chapter 11: Diseases of the Digestive System and is a billable/specific code that can be used on a claim.
Is K04.8 a billable code?
Yes, K04.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K04.8 in?
K04.8 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What SNOMED CT codes does K04.8 map to?
K04.8 maps to 5 SNOMED CT concepts: 89988002, 3797007, 235112000, 234988003, 109608003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K04.8?
K04.8 is linked to 1 UMLS Concept Unique Identifier: C0034543. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does K04.8 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like radicular cyst affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of K04.8?
K04.8 maps to the ICD-11 code: DA09.8 (Radicular cyst).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.