656 Other fetal and placental problems affecting management of mother (656.00-656.93) ICD-9-CM
The 656.00-656.93 block classified 656 other fetal and placental problems affecting management of mother with 30 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 656.00-656.93 Block 30 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.
- 656.00 Fetal-maternal hem-unsp
- 656.01 Fetal-maternal hem-deliv
- 656.03 Fetal-matern hem-antepar
- 656.10 Rh isoimmunization-unsp
- 656.11 Rh isoimmunizat-deliver
- 656.13 Rh isoimmunizat-antepart
- 656.20 Abo isoimmunization-unsp
- 656.21 Abo isoimmunizat-deliver
- 656.23 Abo isoimmunizat-antepar
- 656.30 Fetal distress-unspec
- 656.31 Fetal distress-delivered
- 656.33 Fetal distress-antepart
- 656.40 Intrauterine death-unsp
- 656.41 Intrauter death-deliver
- 656.43 Intrauter death-antepart
- 656.50 Poor fetal growth-unspec
- 656.51 Poor fetal growth-deliv
- 656.53 Poor fetal grth-antepart
- 656.60 Excess fetal grth-unspec
- 656.61 Excess fetal grth-deliv
- 656.63 Excess fet grth-antepart
- 656.70 Oth placent cond-unspec
- 656.71 Oth placent cond-deliver
- 656.73 Oth placent cond-antepar
- 656.80 Fet/plac prob NEC-unspec
- 656.81 Fet/plac prob NEC-deliv
- 656.83 Fet/plac prob NEC-antepa
- 656.90 Fet/plac prob NOS-unspec
- 656.91 Fet/plac prob NOS-deliv
- 656.93 Fet/plac prob NOS-antepa
Questions About This Page
Are the 656.00-656.93 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 656.00-656.93 block classify?
The block classified 656 other fetal and placental problems affecting management of mother with 30 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.
