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ICD-10 Coding for Dermoid Cyst(D27.1, D27.9, N83.2)

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Comprehensive guide on ICD-10 coding for dermoid cysts, including ovarian and congenital types, with documentation requirements and clinical validation.

Also known as:
Mature Cystic TeratomaOvarian Dermoid CystCongenital Dermoid Cyst
Related ICD-10 Code Ranges

Complete code families applicable to Dermoid Cyst

C00-D49Primary Range

Neoplasms

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
D27.1Benign neoplasm of left ovary
Q18.0Sinus, fistula and cyst of branchial cleft
Primary ICD-10-CM Codes
Benign neoplasm of left ovary
D27.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other and unspecified ovarian cystsN83.2
Other specified congenital malformations of face and neckQ18.9

Documentation & Coding Risks

Avoid these common issues when documenting Dermoid Cyst.

Lack of detailed operative report

Impact

Clinical: Inadequate clinical information for future care., Regulatory: Potential non-compliance with documentation standards., Financial: Risk of denied claims due to insufficient documentation.

Mitigation

Ensure comprehensive operative notes are recorded, Include all relevant findings and procedures

Incorrectly coding a dermoid cyst as a simple ovarian cyst

Impact

Reimbursement: May result in lower reimbursement due to incorrect DRG assignment., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Ensure histopathological confirmation of dermoid features before coding.

Histopathological confirmation

Impact

Coding dermoid cysts without histological evidence.

Mitigation

Require histopathology reports before final coding.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with D27.1.