K56.691 — Other complete intestinal obstruction
Is K56.691 billable?
Yes — K56.691 is billable for FY2027. K56.691 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. K56.691 may be submitted for encounters from October 1, 2026 through September 30, 2027.
K56.691 at a glance
| Code | K56.691 |
|---|---|
| Description | Other complete intestinal obstruction |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does K56.691 group to?
K56.691 sits in MDC 06 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 388Gastrointestinal Obstruction with MCCmedical
- 389Gastrointestinal Obstruction with CCmedical
- 390Gastrointestinal Obstruction without CC/MCCmedical
As a secondary diagnosis, K56.691 is a complication or comorbidity (CC), which can move a stay into a higher-paying DRG.
How is K56.691 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to K56.691. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Obstruction, obstructed, obstructive › intestine › specified NEC › complete
Excludes1 — never code together — inherited from K56
The conditions below can never be reported together with K56.691 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes2 — not included here — inherited from Chapter 11
The conditions below are not part of K56.691, but a patient may have both at the same time. When documentation supports it, K56.691 and the excluded code may both be reported.
- 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)
Excludes2 — not included here — inherited from K56
The conditions below are not part of K56.691, but a patient may have both at the same time. When documentation supports it, K56.691 and the excluded code may both be reported.
- stenosis of anus or rectum (K62.4)
How long has K56.691 existed?
K56.691 first appears in FY2018 (FY2017 is not available, so it may have appeared then).
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.