What is the ICD-10 code for an unspecified thyroid neoplasm?

The ICD-10 code for an unspecified thyroid neoplasm is D49.7, used when the behavior of the neoplasm is not specified in the documentation.

How do you code a thyroid neoplasm with uncertain behavior?

For a thyroid neoplasm with uncertain behavior, use ICD-10 code D44.0, which requires documentation specifying 'uncertain behavior'.

ICD-10 Coding for Unspecified Neoplasm of Thyroid(C73, D44.0, D49.7)

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Learn about ICD-10 coding for unspecified thyroid neoplasms, including D44.0 for uncertain behavior and D49.7 for unspecified behavior.

Also known as:

Thyroid TumorThyroid Growth

Related ICD-10 Code Ranges

Complete code families applicable to Unspecified Neoplasm of Thyroid

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

Code	Description	When to Use	Key Documentation
C73	Malignant neoplasm of thyroid gland	Use when pathology confirms malignancy.	Pathology confirming carcinoma Invasion beyond capsule Metastatic spread
D34	Benign neoplasm of thyroid gland	Use when pathology confirms benign nature.	Encapsulated lesion No invasion Follicular adenoma on histology
D44.0	Neoplasm of uncertain behavior of thyroid gland	Use when behavior is uncertain and further histology is pending.	Borderline histology Uncertain malignant potential
D49.7	Neoplasm of unspecified behavior of endocrine glands	Use when behavior is not specified in documentation.	Lack of specific histological confirmation

Primary ICD-10-CM Codes

Malignant neoplasm of thyroid gland

C73Billable

Neoplasm of uncertain behavior of thyroid gland

D44.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Benign neoplasm of thyroid glandD34

Malignant neoplasm of thyroid glandC73

Neoplasm of uncertain behavior of thyroid glandD44.0

Documentation & Coding Risks

Avoid these common issues when documenting Unspecified Neoplasm of Thyroid.

Documenting 'thyroid mass' without specifying behavior.

Impact

Clinical: Leads to potential misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Incorrect billing and potential claim denials.

Mitigation

Ensure histology reports are reviewed before documentation., Use specific ICD-10 codes based on confirmed diagnosis.

Using E04.1 for a neoplasm.

Impact

Reimbursement: Incorrect reimbursement due to wrong DRG assignment., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Use D34 or C73 if confirmed neoplasm.

Unspecified Neoplasm Coding

Impact

Risk of using unspecified codes when specific behavior is documented.

Mitigation

Implement regular audits of documentation and coding practices.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with C73.

Primary Code

C73

Malignant neoplasm of thyroid gland

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ICD-10 codes4

Coding risks3

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ICD-10 Coding for Unspecified Neoplasm of Thyroid(C73, D44.0, D49.7)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for an unspecified thyroid neoplasm?

How do you code a thyroid neoplasm with uncertain behavior?

Related condition guides