ICD-10-CM > L00-L99 > L00-L08 > L03 > L03.2 L03.2 Cellulitis and acute lymphangitis of face and neck Non-Billable/Non-Specific Codes L03.21Cellulitis and acute lymphangitis of faceL03.211Cellulitis of faceL03.212Acute lymphangitis of faceL03.213Periorbital cellulitisL03.22Cellulitis and acute lymphangitis of neckL03.221Cellulitis of neckL03.222Acute lymphangitis of neck