K66.1

Billable

Hemoperitoneum

Hemoperitoneum

Status

Billable / Specific

Block

K65-K68

Parent Code

K66

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Peritoneal hematoma
  • Peritoneal hemorrhage

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • traumatic hemoperitoneum (S36.8-)

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)
  • retroperitoneal hematoma (K68.3)
  • retroperitoneal hemorrhage (K68.3)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code K66.1?

ICD-10-CM code K66.1 represents "Hemoperitoneum". It is a billable/specific code that can be used on a claim.

Is K66.1 a billable code?

Yes, K66.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is K66.1 in?

K66.1 is in Chapter 11: Diseases of the Digestive System (codes K00-K95).

What codes cannot be used with K66.1?

K66.1 has Excludes1 notes indicating codes that cannot be used together with it, including: traumatic hemoperitoneum (S36.8-).

What SNOMED CT codes does K66.1 map to?

K66.1 maps to 10 SNOMED CT concepts: 45626005, 445929002, 713727007, 443826006, 235999009, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for K66.1?

K66.1 is linked to 2 UMLS Concept Unique Identifiers: C0019065, C0473120. 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.