L73.2
BillableHidradenitis suppurativa
Hidradenitis suppurativa
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •lipomelanotic reticulosisI89.8
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •viral wartsB07
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(136)
SNOMED CT
- AS - Ankylosing spondylitis9631008
- Ankylosing spondylitis9631008
- Bekhterev's disease9631008
- Idiopathic ankylosing spondylitis9631008
- Marie Strümpell spondylitis9631008
- Marie-Strumpell spondylitis9631008
- Spondylosis deformans9631008
- Hidradenitis suppurativa of anus18638007
- Apocrine acne59393003
- Hidradenitis axillaris59393003
- Hidradenitis suppurativa59393003
- Suppurative hidradenitis59393003
- Verneuil's disease59393003
- Hidradenitis69741000
- PA (Psoriatic arthritis)156370009
- PsA (Psoriatic arthritis)156370009
- Psoriatic arthritis156370009
- Neutrophilic eccrine hidradenitis238754005
- Perianal dermatitis275448003
- Infective dermatosis of female genitalia402706007
- Dermatitis due to chemotherapy402752000
- Dermatosis due to cytotoxic therapy402752000
- Retro-auricular cysts (hidradenitis)402825002
- Axillary hidradenitis suppurativa402826001
- Anogenital hidradenitis suppurativa402827005
- Hidradenitis suppurativa of vulva402828000
- Vulval hidradenitis suppurativa402828000
- Neutrophilic eccrine hidradenitis due to cytotoxic therapy403640008
- Follicular occlusion triad404175004
- Follicular occlusion triad - hidradenitis, acne conglobata, dissecting cellulitis of scalp404175004
- Follicular occlusion tetrad404176003
- Follicular occlusion tetrad - hidradenitis, acne conglobata, dissecting cellulitis, pilonidal sinus404176003
- PASH (pyoderma gangrenosum, acne, suppurative hidradenitis) syndrome785724007
- PASH syndrome785724007
- Pyoderma gangrenosum, acne, suppurative hidradenitis syndrome785724007
- Hidradenitis suppurativa of multiple sites1254915007
- Hidradenitis suppurativa - pyoderma gangrenosum complex1254916008
- Hidradenitis suppurativa pyoderma gangrenosum complex1254916008
- PAPASH (pyogenic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa) syndrome1336114003
- PAPASH syndrome1336114003
- Pyogenic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa syndrome1336114003
- PASS (pyoderma gangrenosum, acne, hidradenitis suppurativa, ankylosing spondylitis) syndrome1336115002
- PASS syndrome1336115002
- Pyoderma gangrenosum, acne, hidradenitis suppurativa, ankylosing spondylitis syndrome1336115002
- PsAPASH (psoriatic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa) syndrome1336116001
- PsAPASH syndrome1336116001
- Psoriatic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa syndrome1336116001
UMLS
- Acne InversaC0162836
- Acne InversasC0162836
- Acne inversaC0162836
- Apocrine acneC0162836
- Hidradenitides, SuppurativeC0162836
- Hidradenitides, suppurativeC0162836
- Hidradenitis SuppurativaC0162836
- Hidradenitis axillarisC0162836
- Hidradenitis suppurativaC0162836
- Hidradenitis suppurativa (disorder)C0162836
- Hidradenitis, SuppurativeC0162836
- Hidradenitis, suppurativeC0162836
- Inversa, AcneC0162836
- Inversas, AcneC0162836
- Pyoderma fistulans significaC0162836
- Smoker's boilsC0162836
- Suppurative HidradenitidesC0162836
- Suppurative HidradenitisC0162836
- Suppurative hidradenitidesC0162836
- Suppurative hidradenitisC0162836
- Verneuil's diseaseC0162836
- apocrine acneC0162836
- axillaries hidradenitisC0162836
- axillary hidradenitisC0162836
- hidradenitis suppurativaC0162836
- hidradenitis suppurativeC0162836
- suppurativa hidradenitisC0162836
- suppurative hidradenitisC0162836
- verneuil's diseaseC0162836
Clinical Terms
- Follicular occlusion triad
- PsA (Psoriatic arthritis)
- Psoriatic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa syndrome
- Verneuil's disease
- Apocrine acne
- axillaries hidradenitis
- Hidradenitis suppurativa of anus
- Suppurative Hidradenitides
- PASH (pyoderma gangrenosum, acne, suppurative hidradenitis) syndrome
- Suppurative Hidradenitis
- PASS (pyoderma gangrenosum, acne, hidradenitis suppurativa, ankylosing spondylitis) syndrome
- Inversas, Acne
- hidradenitis suppurative
- Perianal dermatitis
- PASS syndrome
- Acne inversa
- PsAPASH (psoriatic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa) syndrome
- PsAPASH syndrome
- Dermatosis due to cytotoxic therapy
- Hidradenitis, suppurative
- Retro-auricular cysts (hidradenitis)
- Axillary hidradenitis suppurativa
- Spondylosis deformans
- Dermatitis due to chemotherapy
- Marie Strümpell spondylitis
- PAPASH (pyogenic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa) syndrome
- Follicular occlusion triad - hidradenitis, acne conglobata, dissecting cellulitis of scalp
- AS - Ankylosing spondylitis
- Hidradenitis suppurativa pyoderma gangrenosum complex
- Neutrophilic eccrine hidradenitis due to cytotoxic therapy
- Ankylosing spondylitis
- Neutrophilic eccrine hidradenitis
- Pyoderma fistulans significa
- Hidradenitides, suppurative
- Marie-Strumpell spondylitis
- Follicular occlusion tetrad
- Smoker's boils
- Acne Inversas
- Bekhterev's disease
- Anogenital hidradenitis suppurativa
- PA (Psoriatic arthritis)
- Hidradenitis
- Idiopathic ankylosing spondylitis
- Vulval hidradenitis suppurativa
- Hidradenitis axillaris
- Infective dermatosis of female genitalia
- Pyoderma gangrenosum, acne, suppurative hidradenitis syndrome
- PASH syndrome
- Psoriatic arthritis
- Hidradenitis suppurativa of multiple sites
- Hidradenitis suppurativa (disorder)
- PAPASH syndrome
- Inversa, Acne
- Pyoderma gangrenosum, acne, hidradenitis suppurativa, ankylosing spondylitis syndrome
- axillary hidradenitis
- Follicular occlusion tetrad - hidradenitis, acne conglobata, dissecting cellulitis, pilonidal sinus
- suppurativa hidradenitis
- Hidradenitis suppurativa - pyoderma gangrenosum complex
- Hidradenitis suppurativa of vulva
- Pyogenic arthritis, pyoderma gangrenosum, acne, hidradenitis suppurativa syndrome
Frequently Asked Questions
What is the ICD-10 code for hidradenitis suppurativa?
The ICD-10-CM code for hidradenitis suppurativa is L73.2. The full clinical description is "Hidradenitis suppurativa". L73.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code L73.2 mean?
ICD-10-CM code L73.2 represents “Hidradenitis suppurativa”. It is classified under Chapter 12: Diseases of the Skin and Subcutaneous Tissue and is a billable/specific code that can be used on a claim.
Is L73.2 a billable code?
Yes, L73.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L73.2 in?
L73.2 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L73.2?
L73.2 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of integument (Q84.-).
What SNOMED CT codes does L73.2 map to?
L73.2 maps to 22 SNOMED CT concepts: 9631008, 402827005, 59393003, 402826001, 402752000, and 17 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L73.2?
L73.2 is linked to 1 UMLS Concept Unique Identifier: C0162836. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does L73.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hidradenitis suppurativa 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 L73.2?
L73.2 maps to the ICD-11 code: ED92.0 (Hidradenitis suppurativa).
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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.