ICD10BillableValid for clinical use
ICD-10 Code D37.01: Neoplasm of uncertain behavior of lip
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Neoplasms (C00-D49).
When is it used?
- May be used when a clinician documents neoplasm of uncertain behavior of lip in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
2Neoplasms (C00-D49)
block
D37-D48Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes
category
D37Neoplasm of uncertain behavior of oral cavity and digestive organs
category
D37.0Neoplasm of uncertain behavior of lip, oral cavity and pharynx
currentD37.0
Official coding notes
Inclusion terms
- Neoplasm of uncertain behavior of vermilion border of lip
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
OncologistGeneral Physician
Related codes
D37.02Neoplasm of uncertain behavior of tonguecodeD37.03Neoplasm of uncertain behavior of the major salivary glandscategoryD37.04Neoplasm of uncertain behavior of the minor salivary glandscodeD37.05Neoplasm of uncertain behavior of pharynxcodeD37.09Neoplasm of uncertain behavior of other specified sites of the oral cavitycode
Sibling codes
D37.02Neoplasm of uncertain behavior of tonguebillableD37.03Neoplasm of uncertain behavior of the major salivary glandsD37.04Neoplasm of uncertain behavior of the minor salivary glandsbillableD37.05Neoplasm of uncertain behavior of pharynxbillableD37.09Neoplasm of uncertain behavior of other specified sites of the oral cavitybillable
Coverage-related procedures and services
CPT 17107high
DESTRUCTION OF CUTANEOUS VASCULAR PROLIFERATIVE LESIONS (EG, LASER TECHNIQUE); 10.0 TO 50.0 SQ CM
Source: CMS coverage guidance
CPT 17106high
DESTRUCTION OF CUTANEOUS VASCULAR PROLIFERATIVE LESIONS (EG, LASER TECHNIQUE); LESS THAN 10 SQ CM
Source: CMS coverage guidance
CPT 17108high
DESTRUCTION OF CUTANEOUS VASCULAR PROLIFERATIVE LESIONS (EG, LASER TECHNIQUE); OVER 50.0 SQ CM
Source: CMS coverage guidance
CPT 11440high
EXCISION, OTHER BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), FACE, EARS, EYELIDS, NOSE, LIPS, MUCOUS MEMBRANE; EXCISED DIAMETER 0.5 CM OR LESS
Source: CMS coverage guidance
CPT 11441high
EXCISION, OTHER BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), FACE, EARS, EYELIDS, NOSE, LIPS, MUCOUS MEMBRANE; EXCISED DIAMETER 0.6 TO 1.0 CM
Source: CMS coverage guidance
CPT 11442high
EXCISION, OTHER BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), FACE, EARS, EYELIDS, NOSE, LIPS, MUCOUS MEMBRANE; EXCISED DIAMETER 1.1 TO 2.0 CM
Source: CMS coverage guidance
Coding guidelines
Common synonyms
Neoplasm of uncertain behavior of lip
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.