2027 ICD-10-CM Diagnosis Code B67.61Echinococcus multilocularis infection, multiple sites
ICD-10-CM Codes›A00–B99›B65-B83›B67
- Billable — Valid for Submission
- CC — Complication or Comorbidity
- Not Chronic
B67.61 is a billable ICD-10-CM diagnosis code for echinococcus multilocularis infection, multiple sites. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 867 through 869. As a secondary diagnosis, it counts as a complication or comorbidity (CC) and moves an inpatient stay to a higher severity level within its MS-DRG family. It does not count, however, when the principal diagnosis is one of 5 closely related codes. Coders also document this condition as echinococcus multilocularis infection. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Parasitic, other specified and unspecified infections.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Echinococcus multilocularis infection
- Echinococcus multilocularis infection of multiple sites
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to B67.61: its own notes plus those printed at B67 and Chapter 1. A note printed at a category, block or chapter applies to every code under it.
Includes
Further defines, or gives examples of, the content of the category.
- hydatidosis
- diseases generally recognized as communicable or transmissible
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Use Additional Code
Add a second code, after this one, to fully describe the condition.
- code to identify resistance to antimicrobial drugs (Z16.-)
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name B67.61, its category, or a range that includes it.
Code First 2
These codes say to code first a condition named in the note, and B67.61 is one of the conditions named.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Echinococcosis
an infection caused by the infestation of the larval form of tapeworms of the genus echinococcus. the liver, lungs, and kidney are the most common areas of infestation.
Patient EducationClinical
Parasitic Diseases
Parasites are living things that use other living things - like your body - for food and a place to live. You can get them from contaminated food or water, a bug bite, or sexual contact. Some parasitic diseases are easily treated and some are not.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert B67.61 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About B67.61Overview
What is the ICD-10 code for echinococcus multilocularis infection, multiple sites?
The ICD-10-CM code for echinococcus multilocularis infection, multiple sites is B67.61 (sometimes written as B6761). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is B67.61 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report echinococcus multilocularis infection, multiple sites on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does B67.61 group to?
When echinococcus multilocularis infection, multiple sites is the principal diagnosis on an inpatient stay, it groups to MS-DRG 867, 869, 868, with relative weights from 0.6784 to 2.1855 depending on complications. Higher weights mean higher Medicare reimbursement.
Is B67.61 a CC or MCC?
CMS lists B67.61 as a CC (complication or comorbidity) for FY 2027. Reported as a secondary diagnosis, it moves the inpatient stay to a higher-weighted DRG within its severity family. It does not count when the principal diagnosis is one of the 5 closely related codes in its exclusion list.
What is the ICD-9 equivalent of B67.61?
Under the General Equivalence Mappings, echinococcus multilocularis infection, multiple sites converts to ICD-9-CM 122.6 (echinococc multiloc NEC). The mapping is approximate, so confirm the match fits the documentation.
