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Z90.2
ICD-10-CM
Total Thyroidectomy

Find comprehensive information on Total Thyroidectomy diagnosis, including clinical documentation requirements, ICD-10-CM and CPT coding guidelines, postoperative care, and implications for healthcare professionals. Learn about the medical coding process for Total Thyroidectomy, relevant medical terminology, and best practices for accurate clinical documentation. This resource provides essential guidance for physicians, coders, and other healthcare providers involved in the diagnosis and management of Total Thyroidectomy.

Also known as

Complete Thyroid Removal
Thyroid Gland Removal

Diagnosis Snapshot

Key Facts
  • Definition : Surgical removal of the entire thyroid gland.
  • Clinical Signs : Neck swelling, difficulty swallowing, voice changes, thyroid nodules, hyperthyroidism or cancer.
  • Common Settings : Hospital operating room, endocrine surgery clinic, outpatient surgery center.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z90.2 Coding
0GTB0ZZ

Total thyroid gland removal

Excision of entire thyroid gland.

0GTT0ZZ

Thyroid surgery NEC

Other specified thyroid gland procedures.

06T00Z0-06T20Z0

Thyroid imaging and procedures

Includes imaging, biopsies, and related interventions on the thyroid.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Total thyroidectomy performed?

  • Yes

    Any complications documented?

  • No

    Do not code Total Thyroidectomy. Review documentation for actual procedure.

Code Comparison

Related Codes Comparison

When to use each related code

Description
Total Thyroidectomy
Thyroid Lobectomy
Subtotal Thyroidectomy

Documentation Best Practices

Documentation Checklist
  • Total thyroidectomy documentation: preoperative diagnosis
  • Thyroid gland removal: operative findings, size, weight
  • Surgical pathology report: final diagnosis confirmation
  • Lymph node dissection: extent, number of nodes removed
  • Postoperative diagnosis: total thyroidectomy, ICD-10 code

Coding and Audit Risks

Common Risks
  • Unlisted Code Use

    Using unlisted procedure codes (e.g., 60271) without sufficient documentation supporting the necessity for a non-specific code. Increases denial risk.

  • Lateral Neck Dissection

    Incorrect coding of lateral neck dissection (e.g., 38720) with total thyroidectomy if performed as a separate procedure. Requires distinct documentation.

  • Missing Qualifying Dx

    Lack of appropriate ICD-10-CM diagnosis code (e.g., C73, E05.1) to support medical necessity for total thyroidectomy, leading to claim rejection.

Mitigation Tips

Best Practices
  • Document thyroidectomy type: total, partial, or completion.
  • Code extent of lymph node dissection: central or lateral.
  • Specify final pathology: benign or malignant.
  • Ensure ICD-10-PCS and CPT coding align with documentation.
  • Query physician for clarity if documentation is unclear.

Clinical Decision Support

Checklist
  • Pre-op diagnosis confirmed: Thyroid cancer, goiter, or hyperthyroidism?
  • Ultrasound and labs (TSH, T3, T4) reviewed?
  • Risks/benefits discussed & documented, consent obtained?
  • Vocal cord check planned post-op?
  • Calcium & parathyroid hormone monitoring post-op?

Reimbursement and Quality Metrics

Impact Summary
  • Total Thyroidectomy reimbursement: CPT 60240, ICD-10 C73, impacts DRG 016, affects MS-DRG v40.0 case mix index.
  • Coding accuracy crucial for thyroidectomy claims: optimize CCI edits, prevent denials, ensure appropriate payment.
  • Quality metrics impact: surgical site infection rate, post-op complications, length of stay, readmission rates.
  • Hospital reporting: thyroidectomy data impacts quality scores, value-based purchasing, public reporting initiatives.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective surgical approaches for total thyroidectomy in patients with suspected malignancy, and how can I minimize complications like recurrent laryngeal nerve injury and hypoparathyroidism?

A: Several surgical approaches exist for total thyroidectomy in patients with suspected malignancy, including conventional open thyroidectomy, minimally invasive video-assisted thyroidectomy (MIVAT), and transaxillary thyroidectomy. The choice depends on factors like tumor size, location, and surgeon experience. Minimizing complications like recurrent laryngeal nerve (RLN) injury and hypoparathyroidism requires meticulous dissection, careful identification and preservation of the RLN and parathyroid glands, and intraoperative neuromonitoring. Consider implementing routine neuromonitoring during the procedure and exploring the benefits of MIVAT for select patients, as it may offer improved cosmetic outcomes and potentially reduce some complications. Explore how surgical technique and experience influence complication rates in total thyroidectomy for suspected cancer by reviewing recent literature and guidelines.

Q: How do I differentiate between benign and malignant thyroid nodules preoperatively when planning a total thyroidectomy, and what role does fine-needle aspiration biopsy (FNAB) play in decision-making?

A: Differentiating benign from malignant thyroid nodules preoperatively involves a combination of clinical evaluation, imaging studies (ultrasound, potentially CT or MRI), and fine-needle aspiration biopsy (FNAB). FNAB is the most accurate diagnostic test for evaluating thyroid nodules and plays a crucial role in determining the need for total thyroidectomy. While ultrasound features like microcalcifications, hypoechogenicity, and irregular margins raise suspicion, they are not definitive. FNAB cytology helps classify nodules according to the Bethesda System, guiding surgical decision-making. However, indeterminate FNAB results pose a challenge. Learn more about the utility of molecular testing in these scenarios and its impact on the decision to perform a total thyroidectomy versus a less extensive procedure. Consider implementing a standardized protocol for thyroid nodule evaluation in your practice to ensure optimal patient management.

Quick Tips

Practical Coding Tips
  • Code total thyroidectomy 60240
  • Verify laterality codes
  • Document surgical approach
  • Check for lymph node removal
  • Add diagnosis code for indication

Documentation Templates

Patient presents for postoperative evaluation following a total thyroidectomy performed on [Date of Surgery].  The procedure was indicated for [Reason for surgery, e.g., papillary thyroid carcinoma, multinodular goiter with compressive symptoms, Graves' disease refractory to medical management].  Preoperative diagnostic workup included [List diagnostic tests, e.g., thyroid ultrasound, fine-needle aspiration biopsy, thyroid function tests (TSH, free T4, free T3), calcium and parathyroid hormone levels].  Surgical findings confirmed [Surgical findings, e.g., a 2.5 cm right thyroid lobe nodule, a multinodular goiter with substernal extension, diffusely enlarged thyroid gland].  The patient tolerated the procedure well and was discharged on [Date of Discharge] on levothyroxine supplementation.  Postoperative calcium levels are being monitored closely for signs of hypoparathyroidism.  The patient reports [Patient-reported symptoms, e.g., minimal postoperative pain controlled with analgesics, mild voice hoarseness, no difficulty swallowing].  Physical examination reveals [Physical exam findings, e.g., a well-healing surgical incision, no palpable thyroid tissue, normal vocal cord mobility, no signs of Chvostek's or Trousseau's signs].  Plan includes continued postoperative monitoring of thyroid function tests, calcium levels, and parathyroid hormone levels.  Patient education provided regarding the importance of medication adherence, signs and symptoms of hypothyroidism and hyperthyroidism, and potential long-term complications of thyroidectomy.  Follow-up appointment scheduled in [Duration] to assess thyroid hormone replacement adequacy and monitor for any complications.  ICD-10 code [Appropriate ICD-10 code, e.g., C73 for thyroid malignancy, E04.9 for nontoxic multinodular goiter] and CPT code [Appropriate CPT code, e.g., 60240 for total thyroidectomy] are documented for medical billing and coding purposes.
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