K66.9
BillableDisorder of peritoneum, unspecified
Disorder of peritoneum, unspecified
Coding Notes
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)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- ascites (R18.-)
- peritoneal effusion (chronic) (R18.8)
Also Known As / Clinical Terms
UMLS
- Disorder of peritoneumC0031142
- Disorder of peritoneum (disorder)C0031142
- Disorder of peritoneum, unspecifiedC0031142
- PERITONEAL DISC0031142
- Peritoneal DiseaseC0031142
- Peritoneal DiseasesC0031142
- Peritoneal DisorderC0031142
- Peritoneal DisordersC0031142
- Peritoneal disorderC0031142
- Peritoneal disorder NOSC0031142
- peritoneal diseaseC0031142
- peritoneal diseasesC0031142
- peritoneum diseasesC0031142
Frequently Asked Questions
What is ICD-10 code K66.9?
ICD-10-CM code K66.9 represents "Disorder of peritoneum, unspecified". It is a billable/specific code that can be used on a claim.
Is K66.9 a billable code?
Yes, K66.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is K66.9 in?
K66.9 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).
What SNOMED CT codes does K66.9 map to?
K66.9 maps to 2 SNOMED CT concepts: 118942006, 66579008. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for K66.9?
K66.9 is linked to 1 UMLS Concept Unique Identifier: C0031142. 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.