L73
Non-billableOther follicular disorders
Other follicular disorders
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
L60-L75
Child Codes
5
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- congenital malformations of integument (Q84.-)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- lipomelanotic reticulosis (I89.8)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- viral warts (B07.-)
Child Codes (5)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code L73?
ICD-10-CM code L73 represents "Other follicular disorders". It is a non-billable header code — use a more specific child code for billing purposes.
Is L73 a billable code?
No, L73 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under L73.
What chapter is L73 in?
L73 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L73?
L73 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital malformations of integument (Q84.-).
What are the subcategories under L73?
L73 has 5 child codes, including: L73.0 (Acne keloid), L73.1 (Pseudofolliculitis barbae), L73.2 (Hidradenitis suppurativa), L73.8 (Other specified follicular disorders), and 1 more.
What are the UMLS CUIs for L73?
L73 is linked to 1 UMLS Concept Unique Identifier: C0494864. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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.