H73.821
✓ Billable
Atrophic nonflaccid tympanic membrane, right ear
ICD-10-CM · FY2026 · Diseases of the Ear and Mastoid Process
Code
H73.821
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Ear and Mastoid Process
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code H73.821?
ICD-10-CM code H73.821 represents Atrophic nonflaccid tympanic membrane, right ear. It is a billable diagnosis code in the Diseases of the Ear and Mastoid Process chapter, effective October 1, 2025 – September 30, 2026.
Is H73.821 billable?
Yes. H73.821 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H73.821 in?
H73.821 belongs to the Diseases of the Ear and Mastoid Process chapter (H60–H95) of ICD-10-CM.
Related codes in the H73 category
H73
Other disorders of tympanic membrane
Non-billable
H73.0
Acute myringitis
Non-billable
H73.1
Chronic myringitis
Non-billable
H73.2
Unspecified myringitis
Non-billable
H73.8
Other specified disorders of tympanic membrane
Non-billable
H73.9
Unspecified disorder of tympanic membrane
Non-billable
H73.00
Unspecified acute myringitis
Non-billable
H73.01
Bullous myringitis
Non-billable
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