R49.22 – Hyponasality
ICD-10-CM 2027 diagnosis code · Symptoms and signs involving speech and voice
ICD-10-CM code
R49.22
- Code
R49.22(claims format:R4922)- Description
- Hyponasality
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- Block
- R47-R49 Symptoms and signs involving speech and voice
- Parent codes
- R49 › R49.2
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
R49 – Voice and resonance disorders
Excludes1 (not coded here):
- psychogenic voice and resonance disorders (F44.4)
Index terms for R49.22
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in R49.2
- R49.21 – HypernasalityBillable
Frequently asked questions
What is ICD-10 code R49.22?
R49.22 is the ICD-10-CM code for hyponasality, in the block R47-R49 (Symptoms and signs involving speech and voice).
Is R49.22 a billable code?
Yes. R49.22 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does R49.22 belong to?
It belongs to category R49 – Voice and resonance disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.