Diagnosis Code: R49.21

Short Description: Hypernasality

Long Description: Hypernasality

The code R49.21 is VALID for claim submission

Code Classification:

• Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
  • Symptoms and signs involving speech and voice (R47-R49)
    • Voice and resonance disorders (R49)
      • R49.21 Hypernasality

Code Version: 2022 ICD-10-CM

Synonyms

• Finding of resonance of voice
• Finding of resonance of voice
• Finding of resonance of voice
• Hypernasal voice
• Hypernasality and hyponasality
• Hypernasality of vowels and voiced consonants
• Hypernasality syndrome
• Hypernasality syndrome
• Hypernasality syndrome
• Hypernasality syndrome
• Hypernasality syndrome due to neurologic disease
• Hypernasality syndrome due to velopharyngeal incoordination
• Hypernasality syndrome due to velopharyngeal weakness
• Nasal resonatory disorder
• Nasal resonatory disorder
• Nasal resonatory disorder
• Nasal resonatory disorder
• Nasal voice

Diagnostic Related Group(s)

The code R49.21 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Other Ear, Nose, Mouth And Throat Diagnoses With Mcc (154)
• Other Ear, Nose, Mouth And Throat Diagnoses With Cc (155)
• Other Ear, Nose, Mouth And Throat Diagnoses Without Cc/mcc (156)

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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