I27.848 — Other Fontan-associated condition
Is I27.848 billable?
Yes — I27.848 is billable for FY2027. I27.848 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. I27.848 may be submitted for encounters from October 1, 2026 through September 30, 2027.
I27.848 at a glance
| Code | I27.848 |
|---|---|
| Description | Other Fontan-associated condition |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does I27.848 group to?
I27.848 sits in MDC 05 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.
- 314Other Circulatory System Diagnoses with MCCmedical
- 315Other Circulatory System Diagnoses with CCmedical
- 316Other Circulatory System Diagnoses without CC/MCCmedical
How is I27.848 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to I27.848. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Condition › Fontan-associated, specified NEC
- Circulation › Fontan related › with › Fontan-associated condition, specified NEC
Use additional code
Report an additional code alongside I27.848 to fully describe the condition. I27.848 is sequenced first.
- code to specify the Fontan associated condition
Excludes2 — not included here — inherited from Chapter 9
The conditions below are not part of I27.848, but a patient may have both at the same time. When documentation supports it, I27.848 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)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
How long has I27.848 existed?
I27.848 first appears in FY2026.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.