D21.3
BillableBenign neoplasm of connective and oth soft tissue of thorax
Benign neoplasm of connective and other soft tissue of thorax
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Benign neoplasm of axilla
- Benign neoplasm of diaphragm
- Benign neoplasm of great vessels
Includes
Conditions included under this code
- benign neoplasm of blood vessel
- benign neoplasm of bursa
- benign neoplasm of cartilage
- benign neoplasm of fascia
- benign neoplasm of fat
- benign neoplasm of ligament, except uterine
- benign neoplasm of lymphatic channel
- benign neoplasm of muscle
- benign neoplasm of synovia
- benign neoplasm of tendon (sheath)
- benign stromal tumors
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •benign neoplasm of articular cartilageD16
- •benign neoplasm of cartilage of larynxD14.1
- •benign neoplasm of cartilage of noseD14.0
- •benign neoplasm of connective tissue of breastD24
- •benign neoplasm of peripheral nerves and autonomic nervous systemD36.1
- •benign neoplasm of peritoneumD20.1
- •benign neoplasm of retroperitoneumD20.0
- •benign neoplasm of uterine ligament, anyD28.2
- •benign neoplasm of vascular tissueD18
- •hemangiomaD18.0
- •lipomatous neoplasmD17
- •lymphangiomaD18.1
- •uterine leiomyomaD25
- •benign neoplasm of heartD15.1
- •benign neoplasm of mediastinumD15.2
- •benign neoplasm of thymusD15.0
Related Codes(7)
D21.0Benign neoplasm of connctv/soft tiss of head, face and neck
D21.1Benign neoplm of connctv/soft tiss of upper limb, inc shldr
D21.2Benign neoplasm of connctv/soft tiss of lower limb, inc hip
D21.4Benign neoplasm of connective and oth soft tissue of abdomen
D21.5Benign neoplasm of connective and oth soft tissue of pelvis
D21.6Benign neoplasm of connctv/soft tiss of trunk, unsp
D21.9Benign neoplasm of connective and other soft tissue, unsp
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(82)
SNOMED CT
- Benign neoplasm of blood vessel of axilla91995007
- Benign neoplasm of blood vessel of shoulder92011004
- Benign neoplasm of blood vessel of thorax92013001
- Benign neoplasm of blood vessel of upper limb92016009
- Benign neoplasm of diaphragm92077009
- Benign neoplasm of great vessels92124001
- Benign neoplasm of muscle of abdomen92223002
- Benign neoplasm of muscle of thorax92234004
- Benign neoplasm of muscle of trunk92235003
- Benign neoplasm of soft tissues of axilla92388007
- Benign neoplasm of soft tissues of thorax92399009
- Benign neoplasm soft tissue of chest92399009
- Benign tumor of soft tissue of thorax92399009
- Benign tumour of soft tissue of thorax92399009
- Neoplasm of muscle of thorax126625006
- Neoplasm of muscle of abdomen126626007
- Neoplasm of diaphragm126728003
- Neoplasm of great vessels126737003
- Neoplasm of blood vessel of shoulder126742006
- Neoplasm of blood vessel of thorax126755007
- Neoplasm of blood vessel of axilla126756008
- Benign neoplasm soft tissue of thoracic spine189040001
- Benign neoplasm of soft tissue of back of trunk310525009
- Benign tumor of soft tissue of back310525009
- Benign tumour of soft tissue of back310525009
- Fibroma of chest wall447732007
UMLS
- Benign Axillary NeoplasmC0684828
- Benign neoplasm of axillaC0684828
- Benign neoplasm of axilla (disorder)C0684828
- Benign tumor of axillaC0684828
- Benign tumour of axillaC0684828
- Benign Great Vessel NeoplasmC0685125
- Benign Great Vessel TumorC0685125
- Benign Neoplasm of Great VesselC0685125
- Benign Neoplasm of the Great VesselC0685125
- Benign Tumor of Great VesselC0685125
- Benign Tumor of the Great VesselC0685125
- Benign neoplasm of great vesselsC0685125
- Benign neoplasm of great vessels (disorder)C0685125
- Benign neoplasm of connective and oth soft tissue of thoraxC2865454
- Benign neoplasm of connective and other soft tissue of thoraxC2865454
- Benign neoplasm of diaphragmC0685091
- Benign neoplasm of diaphragm (disorder)C0685091
Clinical Terms
- Benign neoplasm of soft tissues of axilla
- Benign Great Vessel Neoplasm
- Benign neoplasm of blood vessel of shoulder
- Benign Neoplasm of Great Vessel
- Fibroma of chest wall
- Benign neoplasm of soft tissues of thorax
- Benign Great Vessel Tumor
- Benign neoplasm of blood vessel of upper limb
- Benign Tumor of the Great Vessel
- Benign tumour of axilla
- Benign tumor of soft tissue of thorax
- Benign neoplasm of axilla
- Neoplasm of muscle of abdomen
- Benign neoplasm of muscle of thorax
- Neoplasm of blood vessel of axilla
- Neoplasm of blood vessel of shoulder
- Benign tumour of soft tissue of back
- Benign tumor of axilla
- Neoplasm of blood vessel of thorax
- Benign neoplasm soft tissue of thoracic spine
- Benign Neoplasm of the Great Vessel
- Benign Tumor of Great Vessel
- Benign neoplasm of great vessels
- Benign tumour of soft tissue of thorax
- Benign neoplasm of axilla (disorder)
- Neoplasm of muscle of thorax
- Benign neoplasm of blood vessel of axilla
- Benign neoplasm of diaphragm
- Benign neoplasm of muscle of trunk
- Benign tumor of soft tissue of back
- Neoplasm of great vessels
- Benign neoplasm of blood vessel of thorax
- Benign neoplasm of muscle of abdomen
- Benign neoplasm of soft tissue of back of trunk
- Benign neoplasm of diaphragm (disorder)
- Benign neoplasm of great vessels (disorder)
- Neoplasm of diaphragm
- Benign neoplasm soft tissue of chest
- Benign Axillary Neoplasm
Frequently Asked Questions
What is the ICD-10 code for benign neoplasm of connective and oth soft tissue of thorax?
The ICD-10-CM code for benign neoplasm of connective and oth soft tissue of thorax is D21.3. The full clinical description is "Benign neoplasm of connective and other soft tissue of thorax". D21.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code D21.3 mean?
ICD-10-CM code D21.3 represents “Benign neoplasm of connective and other soft tissue of thorax”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is D21.3 a billable code?
Yes, D21.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is D21.3 in?
D21.3 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with D21.3?
D21.3 has Excludes1 notes indicating codes that cannot be used together with it, including: benign neoplasm of articular cartilage (D16.-); benign neoplasm of cartilage of larynx (D14.1); benign neoplasm of cartilage of nose (D14.0); and 13 more.
What SNOMED CT codes does D21.3 map to?
D21.3 maps to 21 SNOMED CT concepts: 91995007, 92011004, 92013001, 92016009, 92077009, and 16 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for D21.3?
D21.3 is linked to 4 UMLS Concept Unique Identifiers: C0684828, C0685125, C2865454, C0685091. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does D21.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like benign neoplasm of connective and oth soft tissue of thorax affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of D21.3?
D21.3 maps to the ICD-11 code: 2E8Z (Benign mesenchymal neoplasms, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.