ICD10BillableValid for clinical use
ICD-10 Code D17.1: Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk
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 benign lipomatous neoplasm of skin and subcutaneous tissue of trunk 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
D10-D36Benign neoplasms, except benign neuroendocrine tumors
category
D17Benign lipomatous neoplasm
currentD17
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 PhysicianDermatologist
Related codes
D17.0Benign lipomatous neoplasm of skin and subcutaneous tissue of head, face and neckcodeD17.2Benign lipomatous neoplasm of skin and subcutaneous tissue of limbcategoryD17.3Benign lipomatous neoplasm of skin and subcutaneous tissue of other and unspecified sitescategoryD17.4Benign lipomatous neoplasm of intrathoracic organscodeD17.5Benign lipomatous neoplasm of intra-abdominal organscodeD17.6Benign lipomatous neoplasm of spermatic cordcodeD17.7Benign lipomatous neoplasm of other sitescategoryD17.9Benign lipomatous neoplasm, unspecifiedcode
Sibling codes
D17.0Benign lipomatous neoplasm of skin and subcutaneous tissue of head, face and neckbillableD17.2Benign lipomatous neoplasm of skin and subcutaneous tissue of limbD17.3Benign lipomatous neoplasm of skin and subcutaneous tissue of other and unspecified sitesD17.4Benign lipomatous neoplasm of intrathoracic organsbillableD17.5Benign lipomatous neoplasm of intra-abdominal organsbillableD17.6Benign lipomatous neoplasm of spermatic cordbillableD17.7Benign lipomatous neoplasm of other sitesD17.9Benign lipomatous neoplasm, unspecifiedbillable
Coverage-related procedures and services
CPT 11420high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 0.5 CM OR LESS
Source: CMS coverage guidance
CPT 11421high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 0.6 TO 1.0 CM
Source: CMS coverage guidance
CPT 11422high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 1.1 TO 2.0 CM
Source: CMS coverage guidance
CPT 11423high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 2.1 TO 3.0 CM
Source: CMS coverage guidance
CPT 11424high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 3.1 TO 4.0 CM
Source: CMS coverage guidance
CPT 11426high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER OVER 4.0 CM
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 188991008high
Lipoma of anterior chest wall
Source: SNOMED International ICD-10 map
SNOMED_CT 308123002high
Lipoma of back
Source: SNOMED International ICD-10 map
SNOMED_CT 448270009high
Lipoma of chest wall
Source: SNOMED International ICD-10 map
SNOMED_CT 189000007high
Lipoma of groin
Source: SNOMED International ICD-10 map
SNOMED_CT 314336009high
Lipoma of lateral chest wall
Source: SNOMED International ICD-10 map
SNOMED_CT 307754008high
Lipoma of lower back
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
D17.1
Common synonyms
Benign lipomatous neoplasm of skin and subcutaneous tissue of trunk
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.