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Z90.2
ICD-10-CM
Thyroidectomy

Find comprehensive information on thyroidectomy diagnosis, including clinical documentation requirements, medical coding guidelines (ICD-10-CM, CPT), postoperative care, and healthcare resources. Learn about the different types of thyroidectomies, potential complications, and recovery process. This resource is designed for healthcare professionals, medical coders, and patients seeking detailed information on thyroidectomy procedures and diagnosis management.

Also known as

Thyroid gland removal
Thyroid surgery

Diagnosis Snapshot

Key Facts
  • Definition : Surgical removal of all or part of the thyroid gland.
  • Clinical Signs : Neck swelling, difficulty swallowing, voice changes, hoarseness, hyper or hypothyroidism symptoms.
  • Common Settings : Hospital operating room, outpatient surgical center.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z90.2 Coding
06B00-06B9Z

Operations on thyroid gland

Procedures performed directly on the thyroid gland.

E00-E89

Endocrine, nutritional, and metabolic diseases

Conditions affecting hormone production, metabolism, and nutrition, which may necessitate thyroidectomy.

C73-C7B

Malignant neoplasms of thyroid gland

Thyroid cancers frequently require surgical removal or thyroidectomy.

Code-Specific Guidance

Decision Tree for

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

Is the thyroidectomy partial or total?

  • Partial

    Any complications?

  • Total

    Any complications?

  • Other (Radical/Completion)

    Radical?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Thyroidectomy
Thyroid Nodule
Hypothyroidism

Documentation Best Practices

Documentation Checklist
  • Thyroidectomy documentation: preoperative diagnosis, procedure indication
  • Surgical findings: thyroid size, nodules, goiter, lymphadenopathy
  • Operative details: total/partial thyroidectomy, extent of resection
  • Postoperative diagnosis must match preop and justify procedure
  • Complications, if any, clearly documented with appropriate ICD-10 codes

Coding and Audit Risks

Common Risks
  • Unspecified Approach

    Coding lacks specificity for open, endoscopic, or transaxillary approach, impacting reimbursement and quality data.

  • Partial vs. Total

    Inaccurate coding distinguishing partial vs. total thyroidectomy leads to incorrect DRG assignment and claims errors.

  • Missed Lymph Node Removal

    Failure to document and code concurrent lymph node excision during thyroidectomy understates severity and resource utilization.

Mitigation Tips

Best Practices
  • Document thyroidectomy indications, pre-op labs, & operative details for accurate ICD-10-PCS & CPT coding.
  • Ensure CDI reviews thyroidectomy documentation for completeness & correct SNOMED CT for optimal reimbursement.
  • Monitor & document complications like hypocalcemia & recurrent laryngeal nerve damage for proper coding (ICD-10-CM).
  • Implement standardized thyroidectomy documentation templates for compliant & efficient coding & billing practices.
  • Regularly audit thyroidectomy documentation & coding for compliance with healthcare regulations & payer guidelines.

Clinical Decision Support

Checklist
  • Pre-op diagnosis confirmed: Thyroid Nodule/Cancer/Goiter?
  • Ultrasound and/or FNA biopsy results documented?
  • Pre-op laryngoscopy performed and documented?
  • Informed consent obtained and documented?
  • Patient beta-blocker status and plan documented?

Reimbursement and Quality Metrics

Impact Summary
  • Thyroidectomy reimbursement hinges on accurate CPT coding (60210-60271) and ICD-10 diagnosis codes (E00-E07, C73), impacting case mix index and hospital revenue.
  • Proper documentation of thyroidectomy complications (hypocalcemia, seroma) ensures appropriate reimbursement and accurate quality reporting.
  • Timely and accurate coding of thyroidectomy reduces claim denials, improves reimbursement rates, and boosts hospital financial performance.
  • Quality metrics for thyroidectomy include surgical site infection rates (SSI), readmission rates, and patient-reported outcomes (PROs), affecting hospital rankings.

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Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective strategies for minimizing hypocalcemia risk after total thyroidectomy for thyroid cancer?

A: Hypocalcemia is a common complication following total thyroidectomy for thyroid cancer due to the potential for inadvertent parathyroid gland removal or damage. Strategies to minimize this risk include meticulous surgical technique with identification and preservation of all parathyroid glands, intraoperative parathyroid hormone (PTH) monitoring to assess gland function, and early postoperative calcium and vitamin D supplementation as needed. Preoperative localization studies like sestamibi scans and ultrasound can help identify the location of parathyroid glands before surgery. Consider implementing routine postoperative calcium monitoring protocols and explore how individualized calcium and vitamin D regimens based on PTH levels can optimize patient outcomes. Learn more about the latest guidelines for parathyroid gland management during thyroidectomy.

Q: How do I differentiate between benign thyroid nodules requiring lobectomy versus total thyroidectomy in the context of preoperative fine-needle aspiration (FNA) findings?

A: The decision between lobectomy and total thyroidectomy for thyroid nodules is complex and relies on a combination of FNA cytology, ultrasound characteristics, patient factors, and molecular testing when indicated. While Bethesda II (benign) FNA typically warrants lobectomy, certain factors may favor total thyroidectomy even with benign cytology. These include a history of radiation exposure, family history of thyroid cancer, multifocality, presence of contralateral nodules, or patient preference for complete removal. Bethesda III (atypia of undetermined significance/follicular lesion of undetermined significance) and IV (follicular neoplasm/suspicious for a follicular neoplasm) usually require at least a lobectomy, with total thyroidectomy often recommended based on molecular testing and final surgical pathology. Explore how the American Thyroid Association guidelines address the management of different FNA categories and consider implementing a multidisciplinary approach to decision-making with endocrinologists, surgeons, and pathologists to ensure personalized treatment plans.

Quick Tips

Practical Coding Tips
  • Code extent: total/partial/other
  • Document thyroid tissue removed
  • Look for associated lymph node excision
  • Check laterality: unilateral/bilateral
  • Specify approach: open/endoscopic

Documentation Templates

Patient presents with a diagnosis of thyroid disorder requiring thyroidectomy.  Presenting symptoms include [Specify symptoms e.g., palpable thyroid nodule, dysphagia, dysphonia, neck swelling, compressive symptoms, hyperthyroidism symptoms such as palpitations, heat intolerance, weight loss, or hypothyroidism symptoms such as fatigue, cold intolerance, weight gain].  Relevant medical history includes [Specify medical history e.g., family history of thyroid cancer, history of radiation exposure, previous thyroid biopsy results, Hashimoto's thyroiditis, Graves' disease, thyroid nodules, goiter].  Physical examination reveals [Specify physical exam findings e.g., size and consistency of the thyroid gland, presence of lymphadenopathy, vocal cord function assessment].  Preoperative evaluation includes thyroid function tests (TSH, Free T4, Free T3), thyroid ultrasound, and potentially a fine-needle aspiration biopsy.  Surgical intervention is indicated for [Specify indication e.g., suspected or confirmed thyroid cancer, symptomatic benign thyroid nodule, compressive symptoms].  The procedure will involve [Specify type of thyroidectomy e.g., total thyroidectomy, partial thyroidectomy, completion thyroidectomy] with possible central neck dissection if indicated.  Risks and benefits of the procedure, including potential complications such as hypoparathyroidism, recurrent laryngeal nerve injury, and bleeding, were discussed with the patient.  Informed consent was obtained.  Postoperative management will include monitoring for complications, thyroid hormone replacement therapy as needed, and follow-up with endocrinology.  ICD-10 code[s] [Specify ICD-10 code(s) e.g., E01.8, E01.9, E05.9, C73, D34] and CPT code[s] [Specify CPT code(s) e.g., 60210, 60220, 60225, 60240, 60252, 60254] are applicable based on the specific procedure performed.