ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.9 > S01.95 > S01.95XA S01.95XA Open bite of unspecified part of head, initial encounter Billable/Specific Copy Code Copy Description Applicable To Bite of head NOS Type 1 Excludes superficial bite of head NOS (S00.97)