Other congenital malformations of tongue, mouth and pharynx Q38-

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q38. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • dentofacial anomalies (
    ICD-10-CM Diagnosis Code M26
    • M26 Dentofacial anomalies [including malocclusion...
      • M26.0 Major anomalies of jaw size
        • M26.00 Unspecified anomaly of jaw size
        • M26.01 Maxillary hyperplasia
        • M26.02 Maxillary hypoplasia
        • M26.03 Mandibular hyperplasia
        • M26.04 Mandibular hypoplasia
        • M26.05 Macrogenia
        • M26.06 Microgenia
        • M26.07 Excessive tuberosity of jaw
        • M26.09 Other specified anomalies of jaw size
      • M26.1 Anomalies of jaw-cranial base relationship
        • M26.10 Unspecified anomaly of jaw-cranial base relat...
        • M26.11 Maxillary asymmetry
        • M26.12 Other jaw asymmetry
        • M26.19 Other specified anomalies of jaw-cranial base...
      • M26.2 Anomalies of dental arch relationship
        • M26.20 Unspecified anomaly of dental arch relationsh...
        • M26.21 Malocclusion, Angle's class
        • M26.22 Open occlusal relationship
          • M26.220 Open anterior occlusal relationship
          • M26.221 Open posterior occlusal relationship
        • M26.23 Excessive horizontal overlap
        • M26.24 Reverse articulation
        • M26.25 Anomalies of interarch distance
        • M26.29 Other anomalies of dental arch relationship
      • M26.3 Anomalies of tooth position of fully erupted ...
        • M26.30 Unspecified anomaly of tooth position of full...
        • M26.31 Crowding of fully erupted teeth
        • M26.32 Excessive spacing of fully erupted teeth
        • M26.33 Horizontal displacement of fully erupted toot...
        • M26.34 Vertical displacement of fully erupted tooth ...
        • M26.35 Rotation of fully erupted tooth or teeth
        • M26.36 Insufficient interocclusal distance of fully ...
        • M26.37 Excessive interocclusal distance of fully eru...
        • M26.39 Other anomalies of tooth position of fully er...
      • M26.4 Malocclusion, unspecified
      • M26.5 Dentofacial functional abnormalities
        • M26.50 Dentofacial functional abnormalities, unspeci...
        • M26.51 Abnormal jaw closure
        • M26.52 Limited mandibular range of motion
        • M26.53 Deviation in opening and closing of the mandi...
        • M26.54 Insufficient anterior guidance
        • M26.55 Centric occlusion maximum intercuspation disc...
        • M26.56 Non-working side interference
        • M26.57 Lack of posterior occlusal support
        • M26.59 Other dentofacial functional abnormalities
      • M26.6 Temporomandibular joint disorders
        • M26.60 Temporomandibular joint disorder, unspecified...
          • M26.601 Right temporomandibular joint disorder, unspe...
          • M26.602 Left temporomandibular joint disorder, unspec...
          • M26.603 Bilateral temporomandibular joint disorder, u...
          • M26.609 Unspecified temporomandibular joint disorder,...
        • M26.61 Adhesions and ankylosis of temporomandibular ...
          • M26.611 Adhesions and ankylosis of right temporomandi...
          • M26.612 Adhesions and ankylosis of left temporomandib...
          • M26.613 Adhesions and ankylosis of bilateral temporom...
          • M26.619 Adhesions and ankylosis of temporomandibular ...
        • M26.62 Arthralgia of temporomandibular joint
          • M26.621 Arthralgia of right temporomandibular joint
          • M26.622 Arthralgia of left temporomandibular joint
          • M26.623 Arthralgia of bilateral temporomandibular joi...
          • M26.629 Arthralgia of temporomandibular joint, unspec...
        • M26.63 Articular disc disorder of temporomandibular ...
          • M26.631 Articular disc disorder of right temporomandi...
          • M26.632 Articular disc disorder of left temporomandib...
          • M26.633 Articular disc disorder of bilateral temporom...
          • M26.639 Articular disc disorder of temporomandibular ...
        • M26.64 Arthritis of temporomandibular joint
          • M26.641 Arthritis of right temporomandibular joint
          • M26.642 Arthritis of left temporomandibular joint
          • M26.643 Arthritis of bilateral temporomandibular join...
          • M26.649 Arthritis of unspecified temporomandibular jo...
        • M26.65 Arthropathy of temporomandibular joint
          • M26.651 Arthropathy of right temporomandibular joint
          • M26.652 Arthropathy of left temporomandibular joint
          • M26.653 Arthropathy of bilateral temporomandibular jo...
          • M26.659 Arthropathy of unspecified temporomandibular ...
        • M26.69 Other specified disorders of temporomandibula...
      • M26.7 Dental alveolar anomalies
        • M26.70 Unspecified alveolar anomaly
        • M26.71 Alveolar maxillary hyperplasia
        • M26.72 Alveolar mandibular hyperplasia
        • M26.73 Alveolar maxillary hypoplasia
        • M26.74 Alveolar mandibular hypoplasia
        • M26.79 Other specified alveolar anomalies
      • M26.8 Other dentofacial anomalies
        • M26.81 Anterior soft tissue impingement
        • M26.82 Posterior soft tissue impingement
        • M26.89 Other dentofacial anomalies
      • M26.9 Dentofacial anomaly, unspecified
  • macrostomia (
    ICD-10-CM Diagnosis Code Q18.4


      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • microstomia (
    ICD-10-CM Diagnosis Code Q18.5


      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Q38 Other congenital malformations of tongue, mouth and pharynx
    • Q38.0 Congenital malformations of lips, not elsewhere classified
    • Q38.1 Ankyloglossia
    • Q38.2 Macroglossia
    • Q38.3 Other congenital malformations of tongue
    • Q38.4 Congenital malformations of salivary glands and ducts
    • Q38.5 Congenital malformations of palate, not elsewhere classified
    • Q38.6 Other congenital malformations of mouth
    • Q38.7 Congenital pharyngeal pouch
    • Q38.8 Other congenital malformations of pharynx