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Home/Diagnosis/ICD-10 Coding for History of Tonsilloadenoidectomy

ICD-10 Coding for History of Tonsilloadenoidectomy

Z90.09

Complete ICD-10-CM coding and documentation guide for icd-10 coding for history of tonsilloadenoidectomy includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
History of T&A
Post Tonsillectomy and Adenoidectomy
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Key Information: ICD-10 Coding for History of Tonsilloadenoidectomy

Essential facts and insights about ICD-10 Coding for History of Tonsilloadenoidectomy

Use ICD-10 code Z90.09 for acquired absence of other parts of respiratory tract, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acquired absence of other parts of respiratory tract

Billable Code
Z90.09
Billable

Diagnostic Criteria

clinical:
  • • Patient has documented history of tonsillectomy and adenoidectomy.
coding:
  • • Use Z90.09 for acquired absence of tonsils and adenoids.

Applicable To

  • • Absence of tonsils
  • • Absence of adenoids

Important Notes

  • • Ensure documentation clearly states the history of surgical removal of tonsils and adenoids.
Ancillary Codes

Additional codes that may be used with this diagnosis

J35.2

Hypertrophy of adenoids with hypertrophy of tonsils

Use if there is residual hypertrophy causing symptoms post-surgery.

Frequently Asked Questions

What is the ICD-10 code for history of tonsilloadenoidectomy?

The ICD-10 code for history of tonsilloadenoidectomy is Z90.09, which indicates acquired absence of other parts of the respiratory tract.

How do you document a history of tonsilloadenoidectomy?

Document the history of tonsilloadenoidectomy by including the date of surgery and confirming the absence of tonsils and adenoids in the physical exam.

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