777 Perinatal disorders of digestive system (777.1-777.9) ICD-9-CM
The 777.1-777.9 block classified 777 perinatal disorders of digestive system with 11 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 777.1-777.9 Block 11 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 777.1 Meconium obstruction
- 777.2 Intest obst-inspiss milk
- 777.3 Swallowed blood syndrome
- 777.4 Transitory ileus of NB
- 777.50 Nec enterocoltis NB NOS
- 777.51 Stg I nec enterocol NB
- 777.52 Stg II nec enterocol NB
- 777.53 Stg III nec enterocol NB
- 777.6 Perinatal intest perfor
- 777.8 Perinat GI sys dis NEC
- 777.9 Perinat GI sys dis NOS
Questions About This Page
Are the 777.1-777.9 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 777.1-777.9 block classify?
The block classified 777 perinatal disorders of digestive system with 11 codes in the final ICD-9-CM release. It sat under Certain conditions originating in the perinatal period (760–779) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
