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R06.5 - Mouth breathing


The ICD 10 Code for Mouth breathing is listed as R06.5.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: R06.5
Description: Mouth breathing
  • Excludes2: dry mouth NOS (R68.2)
Diagnostic Related Groups
(MS-DRG v30.0)
154 - Other Ear, Nose, Mouth & Throat Diagnoses W Mcc
155 - Other Ear, Nose, Mouth & Throat Diagnoses W Cc
156 - Other Ear, Nose, Mouth & Throat Diagnoses W/o Cc/mcc
Chapter Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block Symptoms and signs involving the circulatory and respiratory systems (R00-R09)
Parent R06 - Abnormalities of breathing
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 784.99 - Other symptoms involving head and neck (approximate)
ICD-10-CM Siblings (same level / similar specificity) of R06.5:
R06.0 - Dyspnea
R06.1 - Stridor
R06.2 - Wheezing
R06.3 - Periodic breathing
R06.4 - Hyperventilation
R06.6 - Hiccough
R06.7 - Sneezing
R06.8 - Other abnormalities of breathing
R06.9 - Unspecified abnormalities of breathing