663 Umbilical cord complications (663.00-663.93) ICD-9-CM
The 663.00-663.93 block classified 663 umbilical cord complications with 27 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 663.00-663.93 Block 27 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.
- 663.00 Cord prolapse-unspec
- 663.01 Cord prolapse-delivered
- 663.03 Cord prolapse-antepartum
- 663.10 Cord around neck-unspec
- 663.11 Cord around neck-deliver
- 663.13 Cord around neck-antepar
- 663.20 Cord compress NEC-unspec
- 663.21 Cord compress NEC-deliv
- 663.23 Cord compres NEC-antepar
- 663.30 Cord entangle NEC-unspec
- 663.31 Cord entangle NEC-deliv
- 663.33 Cord entangl NEC-antepar
- 663.40 Short cord-unspecified
- 663.41 Short cord-delivered
- 663.43 Short cord-antepartum
- 663.50 Vasa previa-unspecified
- 663.51 Vasa previa-delivered
- 663.53 Vasa previa-antepartum
- 663.60 Vasc lesion cord-unspec
- 663.61 Vasc lesion cord-deliver
- 663.63 Vasc lesion cord-antepar
- 663.80 Cord complicat NEC-unsp
- 663.81 Cord complicat NEC-deliv
- 663.83 Cord compl NEC-antepart
- 663.90 Cord complicat NOS-unsp
- 663.91 Cord complicat NOS-deliv
- 663.93 Cord compl NOS-antepart
Questions About This Page
Are the 663.00-663.93 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 663.00-663.93 block classify?
The block classified 663 umbilical cord complications with 27 codes in the final ICD-9-CM release. It sat under Complications of pregnancy, childbirth, and the puerperium (630–679) 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.
