ICD-10/O35.00X4

O35.00X4 ICD 2026 Code: Maternal care for suspected central nervous system malformation or damage in fetus, unspecified, fetus 4

O35.00X4 is the authoritative medical code for Maternal care for suspected central nervous system malformation or damage in fetus, unspecified, fetus 4. This classification is used in medical billing and clinical recording to specify the clinical criteria for maternal care for suspected central nervous system malformation or damage in fetus, unspecified, fetus 4 (ICD-10-CM O35.00X4), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Maternal care for suspected central nervous system malformation or damage in fetus, unspecified, fetus 4 O35.00X4 is a billable ICD-10-CM diagnosis code, valid for claim submission. It is classified under category O35 (Maternal care for known or suspected fetal abnormality and damage), within the Maternal care related to the fetus and amniotic cavity and possible delivery problems O30-O48 block, within Chapter 15, Pregnancy, Childbirth and the Puerperium O00-O9A. The official tabular list attaches no additional inclusion or exclusion notes to this code.

Codes in This Family (40)

Official ICD-10-CM classifications in the same code family as O35.00X4, with their registry titles.

  • O35 — Maternal care for known or suspected fetal abnormality and damage
  • O35.0 — Maternal care for (suspected) central nervous system malformation in fetus
  • O35.00 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified
  • O35.000 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, not applicable or unspecified
  • O35.001 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 1
  • O35.002 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 2
  • O35.003 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 3
  • O35.004 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 4
  • O35.005 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 5
  • O35.009 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, other fetus
  • O35.00X0 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, not applicable or unspecified
  • O35.00X1 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 1
  • O35.00X2 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 2
  • O35.00X3 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 3
  • O35.00X5 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, fetus 5
  • O35.00X9 — Maternal care for (suspected) central nervous system malformation or damage in fetus, unspecified, other fetus
  • O35.01 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum
  • O35.010 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, not applicable or unspecified
  • O35.011 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 1
  • O35.012 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 2
  • O35.013 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 3
  • O35.014 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 4
  • O35.015 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 5
  • O35.019 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, other fetus
  • O35.01X0 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, not applicable or unspecified
  • O35.01X1 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 1
  • O35.01X2 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 2
  • O35.01X3 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 3
  • O35.01X4 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 4
  • O35.01X5 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, fetus 5
  • O35.01X9 — Maternal care for (suspected) central nervous system malformation or damage in fetus, agenesis of the corpus callosum, other fetus
  • O35.02 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly
  • O35.020 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, not applicable or unspecified
  • O35.021 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 1
  • O35.022 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 2
  • O35.023 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 3
  • O35.024 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 4
  • O35.025 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, fetus 5
  • O35.029 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, other fetus
  • O35.02X0 — Maternal care for (suspected) central nervous system malformation or damage in fetus, anencephaly, not applicable or unspecified

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code O30.00X4 Clinical Diagnosis
ICD Code O31.00X4 Papyraceous fetus, unspecified trimester, fetus 4
ICD Code O32.00X4 Clinical Diagnosis
ICD Code O33.00X4 Clinical Diagnosis
ICD Code O34.00X4 Clinical Diagnosis
ICD Code O36.00X4 Clinical Diagnosis
ICD Code O37.00X4 Clinical Diagnosis
ICD Code O38.00X4 Clinical Diagnosis
ICD Code O39.00X4 Clinical Diagnosis
ICD Code O40.00X4 Clinical Diagnosis
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