O88.211 is the authoritative medical code for Thromboembolism in pregnancy, first trimester. This classification is used in medical billing and clinical recording to specify the clinical criteria for thromboembolism in pregnancy, first trimester (ICD-10-CM O88.211), 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
Thromboembolism in pregnancy, first trimester is a billable ICD-10-CM diagnosis code O88.211. Excludes1 (not coded here): embolism complicating abortion NOS O03.2; embolism complicating ectopic or molar pregnancy O08.2; embolism complicating failed attempted abortion O07.2; embolism complicating induced abortion O04.7; embolism complicating spontaneous abortion (O03.2, O03.7). Excludes2 (not included here): mental and behavioral disorders associated with the puerperium F53.-; obstetrical tetanus A34; puerperal osteomalacia M83.0.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for O88.211 in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- embolism complicating abortion NOS O03.2
- embolism complicating ectopic or molar pregnancy O08.2
- embolism complicating failed attempted abortion O07.2
- embolism complicating induced abortion O04.7
- embolism complicating spontaneous abortion (O03.2, O03.7)
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- mental and behavioral disorders associated with the puerperium F53.-
- obstetrical tetanus A34
- puerperal osteomalacia M83.0
Frequently Asked Questions (FAQ) & Clinical Guidance
What can't be coded together with O88.211?
Per Excludes1 instructions, O88.211 must not be reported with: embolism complicating abortion NOS (O03.2); embolism complicating ectopic or molar pregnancy (O08.2); embolism complicating failed attempted abortion (O07.2); embolism complicating induced abortion (O04.7).
Can O88.211 be reported alongside related conditions?
Per Excludes2 instructions, O88.211 and the following may both be reported when both are present: mental and behavioral disorders associated with the puerperium (F53.-); obstetrical tetanus (A34); puerperal osteomalacia (M83.0).
Codes in This Family (40)
Official ICD-10-CM classifications in the same code family as O88.211, with their registry titles.
- O88 — Obstetric embolism
- O88.0 — Obstetric air embolism
- O88.01 — Obstetric air embolism in pregnancy
- O88.011 — Air embolism in pregnancy, first trimester
- O88.012 — Air embolism in pregnancy, second trimester
- O88.013 — Air embolism in pregnancy, third trimester
- O88.019 — Air embolism in pregnancy, unspecified trimester
- O88.02 — Air embolism in childbirth
- O88.03 — Air embolism in the puerperium
- O88.1 — Amniotic fluid embolism
- O88.11 — Amniotic fluid embolism in pregnancy
- O88.111 — Amniotic fluid embolism in pregnancy, first trimester
- O88.112 — Amniotic fluid embolism in pregnancy, second trimester
- O88.113 — Amniotic fluid embolism in pregnancy, third trimester
- O88.119 — Amniotic fluid embolism in pregnancy, unspecified trimester
- O88.12 — Amniotic fluid embolism in childbirth
- O88.13 — Amniotic fluid embolism in the puerperium
- O88.2 — Obstetric thromboembolism
- O88.21 — Thromboembolism in pregnancy
- O88.212 — Thromboembolism in pregnancy, second trimester
- O88.213 — Thromboembolism in pregnancy, third trimester
- O88.219 — Thromboembolism in pregnancy, unspecified trimester
- O88.22 — Thromboembolism in childbirth
- O88.23 — Thromboembolism in the puerperium
- O88.3 — Obstetric pyemic and septic embolism
- O88.31 — Pyemic and septic embolism in pregnancy
- O88.311 — Pyemic and septic embolism in pregnancy, first trimester
- O88.312 — Pyemic and septic embolism in pregnancy, second trimester
- O88.313 — Pyemic and septic embolism in pregnancy, third trimester
- O88.319 — Pyemic and septic embolism in pregnancy, unspecified trimester
- O88.32 — Pyemic and septic embolism in childbirth
- O88.33 — Pyemic and septic embolism in the puerperium
- O88.8 — Other obstetric embolism
- O88.81 — Other embolism in pregnancy
- O88.811 — Other embolism in pregnancy, first trimester
- O88.812 — Other embolism in pregnancy, second trimester
- O88.813 — Other embolism in pregnancy, third trimester
- O88.819 — Other embolism in pregnancy, unspecified trimester
- O88.82 — Other embolism in childbirth
- O88.83 — Other embolism in the puerperium
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 O91.211
Nonpurulent mastitis associated with pregnancy, first trimester