L05.91
BillablePilonidal cyst without abscess
Pilonidal cyst without abscess
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Pilonidal dimple
- Postanal dimple
- Pilonidal cyst NOS
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.-)
- hordeolum (H00.0)
- infective dermatitis (L30.3)
- local infections of skin classified in Chapter 1
- lupus panniculitis (L93.2)
- panniculitis NOS (M79.3)
- panniculitis of neck and back (M54.0-)
- Perlèche NOS (K13.0)
- Perlèche due to candidiasis (B37.0)
- Perlèche due to riboflavin deficiency (E53.0)
- pyogenic granuloma (L98.0)
- relapsing panniculitis [Weber-Christian] (M35.6)
- zoster (B02.-)
- congenital sacral dimple (Q82.6)
- parasacral dimple (Q82.6)
Use Additional Code
Additional codes that should follow this code
- code (B95-B97) to identify infectious agent.
Also Known As / Clinical Terms
SNOMED CT
UMLS
- Cyst - pilonidalC0031925
- Cyst, PilonidalC0031925
- Cysts, PilonidalC0031925
- PILONIDAL SINUSC0031925
- Piliferous cystC0031925
- Pilonidal CystC0031925
- Pilonidal CystsC0031925
- Pilonidal SinusC0031925
- Pilonidal cystC0031925
- Pilonidal cyst (disorder)C0031925
- Pilonidal cyst (morphologic abnormality)C0031925
- Pilonidal cyst NOSC0031925
- Pilonidal cyst and sinusC0031925
- Pilonidal sinusC0031925
- Sinus, PilonidalC0031925
- coccygeal sinusC0031925
- cyst pilonidalC0031925
- pilonidal cystC0031925
- pilonidal cyst sinusC0031925
- pilonidal cystsC0031925
- pilonidal sinusC0031925
- pilonidal sinus cystC0031925
- pilonidal sinus/cyst (non-specific)C0031925
- sinus pilonidalC0031925
- Pilonidal DimpleC0426848
- Pilonidal dimpleC0426848
- Sacral DimpleC0426848
- Sacral dimpleC0426848
- Sacral dimple (finding)C0426848
- Sacral pitC0426848
- Sacral sinusC0426848
- Spinal dimpleC0426848
- dimple sacralC0426848
- dimples sacralC0426848
- sacral dimpleC0426848
- sacral dimplesC0426848
- Pilonidal cyst without abscessC0520556
- Pilonidal cyst without mention of abscessC0520556
- Postanal dimpleC2888142
Frequently Asked Questions
What is the ICD-10 code for pilonidal cyst without abscess?
The ICD-10-CM code for pilonidal cyst without abscess is L05.91. The full clinical description is "Pilonidal cyst without abscess". L05.91 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code L05.91 mean?
ICD-10-CM code L05.91 represents "Pilonidal cyst without abscess". 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 L05.91 a billable code?
Yes, L05.91 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L05.91 in?
L05.91 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
Are additional codes required with L05.91?
Yes, when using L05.91 you should also code: code (B95-B97) to identify infectious agent..
What SNOMED CT codes does L05.91 map to?
L05.91 maps to 7 SNOMED CT concepts: 865903003, 47639008, 866004004, 431710006, 311897005, and 2 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L05.91?
L05.91 is linked to 4 UMLS Concept Unique Identifiers: C0031925, C0426848, C0520556, C2888142. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.