ICD10BillableValid for clinical use
ICD-10 Code C75.4: Malignant neoplasm of carotid body
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 malignant neoplasm of carotid body 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
C00-C96Malignant neoplasms
block
C00-C75Malignant neoplasms, stated or presumed to be primary (of specified sites), and certain specified histologies, except neuroendocrine, and of lymphoid, hematopoietic and related tissue
block
C73-C75Malignant neoplasms of thyroid and other endocrine glands
category
C75Malignant neoplasm of other endocrine glands and related structures
currentC75
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
C75.0Malignant neoplasm of parathyroid glandcodeC75.1Malignant neoplasm of pituitary glandcodeC75.2Malignant neoplasm of craniopharyngeal ductcodeC75.3Malignant neoplasm of pineal glandcodeC75.5Malignant neoplasm of aortic body and other paragangliacodeC75.8Malignant neoplasm with pluriglandular involvement, unspecifiedcodeC75.9Malignant neoplasm of endocrine gland, unspecifiedcode
Sibling codes
C75.0Malignant neoplasm of parathyroid glandbillableC75.1Malignant neoplasm of pituitary glandbillableC75.2Malignant neoplasm of craniopharyngeal ductbillableC75.3Malignant neoplasm of pineal glandbillableC75.5Malignant neoplasm of aortic body and other paragangliabillableC75.8Malignant neoplasm with pluriglandular involvement, unspecifiedbillableC75.9Malignant neoplasm of endocrine gland, unspecifiedbillable
Coverage-related procedures and services
CPT 81479high
UNLISTED MOLECULAR PATHOLOGY PROCEDURE
Source: CMS coverage guidance
CPT 81445high
SOLID ORGAN NEOPLASM, GENOMIC SEQUENCE ANALYSIS PANEL, 5-50 GENES, INTERROGATION FOR SEQUENCE VARIANTS AND COPY NUMBER VARIANTS OR REARRANGEMENTS, IF PERFORMED; DNA ANALYSIS OR COMBINED DNA AND RNA ANALYSIS
Source: CMS coverage guidance
CPT 0543Uhigh
ONCOLOGY (SOLID TUMOR), NEXT-GENERATION SEQUENCING OF DNA FROM FORMALIN-FIXED PARAFFIN-EMBEDDED (FFPE) TISSUE OF 517 GENES, INTERROGATION FOR SINGLE-NUCLEOTIDE VARIANTS, MULTI-NUCLEOTIDE VARIANTS, INSERTIONS AND DELETIONS FROM DNA, FUSIONS IN 24 GENES AND SPLICE VARIANTS IN 1 GENE FROM RNA, AND TUMOR MUTATION BURDEN
Source: CMS coverage guidance
CPT 0329Uhigh
ONCOLOGY (NEOPLASIA), EXOME AND TRANSCRIPTOME SEQUENCE ANALYSIS FOR SEQUENCE VARIANTS, GENE COPY NUMBER AMPLIFICATIONS AND DELETIONS, GENE REARRANGEMENTS, MICROSATELLITE INSTABILITY AND TUMOR MUTATIONAL BURDEN UTILIZING DNA AND RNA FROM TUMOR WITH DNA FROM NORMAL BLOOD OR SALIVA FOR SUBTRACTION, REPORT OF CLINICALLY SIGNIFICANT MUTATION(S) WITH THERAPY ASSOCIATIONS
Source: CMS coverage guidance
CPT 0250Uhigh
ONCOLOGY (SOLID ORGAN NEOPLASM), TARGETED GENOMIC SEQUENCE DNA ANALYSIS OF 505 GENES, INTERROGATION FOR SOMATIC ALTERATIONS (SNVS [SINGLE NUCLEOTIDE VARIANT], SMALL INSERTIONS AND DELETIONS, ONE AMPLIFICATION, AND FOUR TRANSLOCATIONS), MICROSATELLITE INSTABILITY AND TUMOR-MUTATION BURDEN
Source: CMS coverage guidance
CPT 0244Uhigh
ONCOLOGY (SOLID ORGAN), DNA, COMPREHENSIVE GENOMIC PROFILING, 257 GENES, INTERROGATION FOR SINGLE-NUCLEOTIDE VARIANTS, INSERTIONS/DELETIONS, COPY NUMBER ALTERATIONS, GENE REARRANGEMENTS, TUMOR-MUTATIONAL BURDEN AND MICROSATELLITE INSTABILITY, UTILIZING FORMALIN-FIXED PARAFFIN-EMBEDDED TUMOR TISSUE
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 1179390007high
Adenocarcinoma of carotid body
Source: SNOMED International ICD-10 map
SNOMED_CT 447883002high
Malignant neoplasm of carotid body
Source: SNOMED International ICD-10 map
SNOMED_CT 1259624004high
Primary adenocarcinoma of carotid body
Source: SNOMED International ICD-10 map
SNOMED_CT 93740003high
Primary malignant neoplasm of carotid body
Source: SNOMED International ICD-10 map
SNOMED_CT 1197349005high
Primary malignant paraganglioma of carotid body
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
C75.4
Common synonyms
Malignant neoplasm of carotid body
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.